Home / 89,025.80-133,538.70-29,841.80

Finding the Fourth Proportional to 89,025.80, 133,538.70 and 29,841.80

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Solution

The fourth proportional to 89,025.80, 133,538.70 and 29,841.80 is: 44,762.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,025.80 : 133,538.70 = 29,841.80 : x
  2. Step 2: Convert to fraction form
    89,025.80/133,538.70 = 29,841.80/x
  3. Step 3: Cross multiply
    89,025.80x = 133,538.70 × 29,841.80
  4. Step 4: Simplify right side
    89,025.80x = 3,985,035,177.66
  5. Step 5: Solve for x
    x = 3,985,035,177.66/89,025.80
  6. Step 6: Final answer
    x = 44,762.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.