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Finding the Fourth Proportional to 67,951.60, 101,927.40 and 58,110.10

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Solution

The fourth proportional to 67,951.60, 101,927.40 and 58,110.10 is: 87,165.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,951.60 : 101,927.40 = 58,110.10 : x
  2. Step 2: Convert to fraction form
    67,951.60/101,927.40 = 58,110.10/x
  3. Step 3: Cross multiply
    67,951.60x = 101,927.40 × 58,110.10
  4. Step 4: Simplify right side
    67,951.60x = 5,923,011,406.74
  5. Step 5: Solve for x
    x = 5,923,011,406.74/67,951.60
  6. Step 6: Final answer
    x = 87,165.15

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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.