Home / 67,558.64-93,230.92-40,702.28

Finding the Fourth Proportional to 67,558.64, 93,230.92 and 40,702.28

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Solution

The fourth proportional to 67,558.64, 93,230.92 and 40,702.28 is: 56,169.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,558.64 : 93,230.92 = 40,702.28 : x
  2. Step 2: Convert to fraction form
    67,558.64/93,230.92 = 40,702.28/x
  3. Step 3: Cross multiply
    67,558.64x = 93,230.92 × 40,702.28
  4. Step 4: Simplify right side
    67,558.64x = 3,794,711,010.50
  5. Step 5: Solve for x
    x = 3,794,711,010.50/67,558.64
  6. Step 6: Final answer
    x = 56,169.14

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1.5x scale

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.