Home / 68,586,073.52-94,727,335.29-45,169,288.70

Finding the Fourth Proportional to 68,586,073.52, 94,727,335.29 and 45,169,288.70

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Solution

The fourth proportional to 68,586,073.52, 94,727,335.29 and 45,169,288.70 is: 62,385,352.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,073.52 : 94,727,335.29 = 45,169,288.70 : x
  2. Step 2: Convert to fraction form
    68,586,073.52/94,727,335.29 = 45,169,288.70/x
  3. Step 3: Cross multiply
    68,586,073.52x = 94,727,335.29 × 45,169,288.70
  4. Step 4: Simplify right side
    68,586,073.52x = 4,278,766,355,495,709
  5. Step 5: Solve for x
    x = 4,278,766,355,495,709/68,586,073.52
  6. Step 6: Final answer
    x = 62,385,352.24

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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.