Home / 49,646.12-68,505.54-29,503.40

Finding the Fourth Proportional to 49,646.12, 68,505.54 and 29,503.40

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Solution

The fourth proportional to 49,646.12, 68,505.54 and 29,503.40 is: 40,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,646.12 : 68,505.54 = 29,503.40 : x
  2. Step 2: Convert to fraction form
    49,646.12/68,505.54 = 29,503.40/x
  3. Step 3: Cross multiply
    49,646.12x = 68,505.54 × 29,503.40
  4. Step 4: Simplify right side
    49,646.12x = 2,021,146,348.84
  5. Step 5: Solve for x
    x = 2,021,146,348.84/49,646.12
  6. Step 6: Final answer
    x = 40,711.06

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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.