Home / 117,428,474.20-176,142,711.30-93,242,003.80

Finding the Fourth Proportional to 117,428,474.20, 176,142,711.30 and 93,242,003.80

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Solution

The fourth proportional to 117,428,474.20, 176,142,711.30 and 93,242,003.80 is: 139,863,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,428,474.20 : 176,142,711.30 = 93,242,003.80 : x
  2. Step 2: Convert to fraction form
    117,428,474.20/176,142,711.30 = 93,242,003.80/x
  3. Step 3: Cross multiply
    117,428,474.20x = 176,142,711.30 × 93,242,003.80
  4. Step 4: Simplify right side
    117,428,474.20x = 16,423,899,356,376,904
  5. Step 5: Solve for x
    x = 16,423,899,356,376,904/117,428,474.20
  6. Step 6: Final answer
    x = 139,863,005.70

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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.