Home / 88,711.30-133,066.95-60,717.70

Finding the Fourth Proportional to 88,711.30, 133,066.95 and 60,717.70

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Solution

The fourth proportional to 88,711.30, 133,066.95 and 60,717.70 is: 91,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,711.30 : 133,066.95 = 60,717.70 : x
  2. Step 2: Convert to fraction form
    88,711.30/133,066.95 = 60,717.70/x
  3. Step 3: Cross multiply
    88,711.30x = 133,066.95 × 60,717.70
  4. Step 4: Simplify right side
    88,711.30x = 8,079,519,150.02
  5. Step 5: Solve for x
    x = 8,079,519,150.02/88,711.30
  6. Step 6: Final answer
    x = 91,076.55

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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.