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Finding the Fourth Proportional to 67,697.64, 93,426.64 and 37,489.12

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Solution

The fourth proportional to 67,697.64, 93,426.64 and 37,489.12 is: 51,737.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,697.64 : 93,426.64 = 37,489.12 : x
  2. Step 2: Convert to fraction form
    67,697.64/93,426.64 = 37,489.12/x
  3. Step 3: Cross multiply
    67,697.64x = 93,426.64 × 37,489.12
  4. Step 4: Simplify right side
    67,697.64x = 3,502,482,518.16
  5. Step 5: Solve for x
    x = 3,502,482,518.16/67,697.64
  6. Step 6: Final answer
    x = 51,737.14

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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.