Home / 67,220.60-92,761.08-37,005.14

Finding the Fourth Proportional to 67,220.60, 92,761.08 and 37,005.14

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Solution

The fourth proportional to 67,220.60, 92,761.08 and 37,005.14 is: 51,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,220.60 : 92,761.08 = 37,005.14 : x
  2. Step 2: Convert to fraction form
    67,220.60/92,761.08 = 37,005.14/x
  3. Step 3: Cross multiply
    67,220.60x = 92,761.08 × 37,005.14
  4. Step 4: Simplify right side
    67,220.60x = 3,432,636,288.15
  5. Step 5: Solve for x
    x = 3,432,636,288.15/67,220.60
  6. Step 6: Final answer
    x = 51,065.25

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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.