Home / 63,318.39-87,378.30-35,024.06

Finding the Fourth Proportional to 63,318.39, 87,378.30 and 35,024.06

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Solution

The fourth proportional to 63,318.39, 87,378.30 and 35,024.06 is: 48,332.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,318.39 : 87,378.30 = 35,024.06 : x
  2. Step 2: Convert to fraction form
    63,318.39/87,378.30 = 35,024.06/x
  3. Step 3: Cross multiply
    63,318.39x = 87,378.30 × 35,024.06
  4. Step 4: Simplify right side
    63,318.39x = 3,060,342,385.01
  5. Step 5: Solve for x
    x = 3,060,342,385.01/63,318.39
  6. Step 6: Final answer
    x = 48,332.60

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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.