Home / 104,611.02-144,366.36-59,289.09

Finding the Fourth Proportional to 104,611.02, 144,366.36 and 59,289.09

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Solution

The fourth proportional to 104,611.02, 144,366.36 and 59,289.09 is: 81,820.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,611.02 : 144,366.36 = 59,289.09 : x
  2. Step 2: Convert to fraction form
    104,611.02/144,366.36 = 59,289.09/x
  3. Step 3: Cross multiply
    104,611.02x = 144,366.36 × 59,289.09
  4. Step 4: Simplify right side
    104,611.02x = 8,559,350,111.01
  5. Step 5: Solve for x
    x = 8,559,350,111.01/104,611.02
  6. Step 6: Final answer
    x = 81,820.73

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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.