Home / 90,463.14-135,695.06-37,835.71

Finding the Fourth Proportional to 90,463.14, 135,695.06 and 37,835.71

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Solution

The fourth proportional to 90,463.14, 135,695.06 and 37,835.71 is: 56,753.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,463.14 : 135,695.06 = 37,835.71 : x
  2. Step 2: Convert to fraction form
    90,463.14/135,695.06 = 37,835.71/x
  3. Step 3: Cross multiply
    90,463.14x = 135,695.06 × 37,835.71
  4. Step 4: Simplify right side
    90,463.14x = 5,134,118,938.59
  5. Step 5: Solve for x
    x = 5,134,118,938.59/90,463.14
  6. Step 6: Final answer
    x = 56,753.71

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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.