Home / 96,989.70-133,814.58-58,737

Finding the Fourth Proportional to 96,989.70, 133,814.58 and 58,737

Calculator

Solution

The fourth proportional to 96,989.70, 133,814.58 and 58,737 is: 81,038.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,989.70 : 133,814.58 = 58,737 : x
  2. Step 2: Convert to fraction form
    96,989.70/133,814.58 = 58,737/x
  3. Step 3: Cross multiply
    96,989.70x = 133,814.58 × 58,737
  4. Step 4: Simplify right side
    96,989.70x = 7,859,866,985.46
  5. Step 5: Solve for x
    x = 7,859,866,985.46/96,989.70
  6. Step 6: Final answer
    x = 81,038.16

Related Problems

Find fourth proportional to 48,494.85, 66,907.29 and 29,368.50
Half scale
Find fourth proportional to 193,979.40, 267,629.16 and 117,474
Double scale
Find fourth proportional to 96,990.70, 133,815.96 and 58,738
Similar ratio
Find fourth proportional to 145,484.55, 200,721.87 and 88,105.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.