Home / 89,922.90-134,900.55-37,337.70

Finding the Fourth Proportional to 89,922.90, 134,900.55 and 37,337.70

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Solution

The fourth proportional to 89,922.90, 134,900.55 and 37,337.70 is: 56,013.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,922.90 : 134,900.55 = 37,337.70 : x
  2. Step 2: Convert to fraction form
    89,922.90/134,900.55 = 37,337.70/x
  3. Step 3: Cross multiply
    89,922.90x = 134,900.55 × 37,337.70
  4. Step 4: Simplify right side
    89,922.90x = 5,036,876,265.74
  5. Step 5: Solve for x
    x = 5,036,876,265.74/89,922.90
  6. Step 6: Final answer
    x = 56,013.28

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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.