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Finding the Fourth Proportional to 44,713.80, 67,070.70 and 37,715.40

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Solution

The fourth proportional to 44,713.80, 67,070.70 and 37,715.40 is: 56,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,713.80 : 67,070.70 = 37,715.40 : x
  2. Step 2: Convert to fraction form
    44,713.80/67,070.70 = 37,715.40/x
  3. Step 3: Cross multiply
    44,713.80x = 67,070.70 × 37,715.40
  4. Step 4: Simplify right side
    44,713.80x = 2,529,598,278.78
  5. Step 5: Solve for x
    x = 2,529,598,278.78/44,713.80
  6. Step 6: Final answer
    x = 56,573.10

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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.