Home / 60,499.28-90,624.08-35,463.30

Finding the Fourth Proportional to 60,499.28, 90,624.08 and 35,463.30

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Solution

The fourth proportional to 60,499.28, 90,624.08 and 35,463.30 is: 53,121.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,499.28 : 90,624.08 = 35,463.30 : x
  2. Step 2: Convert to fraction form
    60,499.28/90,624.08 = 35,463.30/x
  3. Step 3: Cross multiply
    60,499.28x = 90,624.08 × 35,463.30
  4. Step 4: Simplify right side
    60,499.28x = 3,213,828,936.26
  5. Step 5: Solve for x
    x = 3,213,828,936.26/60,499.28
  6. Step 6: Final answer
    x = 53,121.77

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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.