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Finding the Fourth Proportional to 67,402.58, 93,014.66 and 37,189.17

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Solution

The fourth proportional to 67,402.58, 93,014.66 and 37,189.17 is: 51,320.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,402.58 : 93,014.66 = 37,189.17 : x
  2. Step 2: Convert to fraction form
    67,402.58/93,014.66 = 37,189.17/x
  3. Step 3: Cross multiply
    67,402.58x = 93,014.66 × 37,189.17
  4. Step 4: Simplify right side
    67,402.58x = 3,459,138,096.21
  5. Step 5: Solve for x
    x = 3,459,138,096.21/67,402.58
  6. Step 6: Final answer
    x = 51,320.56

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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.