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Finding the Fourth Proportional to 44,598.70, 66,909.22 and 31,476.70

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Solution

The fourth proportional to 44,598.70, 66,909.22 and 31,476.70 is: 47,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.70 : 66,909.22 = 31,476.70 : x
  2. Step 2: Convert to fraction form
    44,598.70/66,909.22 = 31,476.70/x
  3. Step 3: Cross multiply
    44,598.70x = 66,909.22 × 31,476.70
  4. Step 4: Simplify right side
    44,598.70x = 2,106,081,445.17
  5. Step 5: Solve for x
    x = 2,106,081,445.17/44,598.70
  6. Step 6: Final answer
    x = 47,222.93

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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.