Home / 96,892.98-133,711.47-54,451.41

Finding the Fourth Proportional to 96,892.98, 133,711.47 and 54,451.41

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Solution

The fourth proportional to 96,892.98, 133,711.47 and 54,451.41 is: 75,142.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,892.98 : 133,711.47 = 54,451.41 : x
  2. Step 2: Convert to fraction form
    96,892.98/133,711.47 = 54,451.41/x
  3. Step 3: Cross multiply
    96,892.98x = 133,711.47 × 54,451.41
  4. Step 4: Simplify right side
    96,892.98x = 7,280,778,074.67
  5. Step 5: Solve for x
    x = 7,280,778,074.67/96,892.98
  6. Step 6: Final answer
    x = 75,142.47

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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.