Home / 89,114.20-133,700.10-59,565.40

Finding the Fourth Proportional to 89,114.20, 133,700.10 and 59,565.40

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Solution

The fourth proportional to 89,114.20, 133,700.10 and 59,565.40 is: 89,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,114.20 : 133,700.10 = 59,565.40 : x
  2. Step 2: Convert to fraction form
    89,114.20/133,700.10 = 59,565.40/x
  3. Step 3: Cross multiply
    89,114.20x = 133,700.10 × 59,565.40
  4. Step 4: Simplify right side
    89,114.20x = 7,963,899,936.54
  5. Step 5: Solve for x
    x = 7,963,899,936.54/89,114.20
  6. Step 6: Final answer
    x = 89,367.35

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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.