Home / 89,140.02-133,626.29-29,934.17

Finding the Fourth Proportional to 89,140.02, 133,626.29 and 29,934.17

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Solution

The fourth proportional to 89,140.02, 133,626.29 and 29,934.17 is: 44,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,140.02 : 133,626.29 = 29,934.17 : x
  2. Step 2: Convert to fraction form
    89,140.02/133,626.29 = 29,934.17/x
  3. Step 3: Cross multiply
    89,140.02x = 133,626.29 × 29,934.17
  4. Step 4: Simplify right side
    89,140.02x = 3,999,992,081.33
  5. Step 5: Solve for x
    x = 3,999,992,081.33/89,140.02
  6. Step 6: Final answer
    x = 44,873.13

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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.