Home / 117,599,223.52-176,439,276.96-69,117,639.04

Finding the Fourth Proportional to 117,599,223.52, 176,439,276.96 and 69,117,639.04

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Solution

The fourth proportional to 117,599,223.52, 176,439,276.96 and 69,117,639.04 is: 103,700,227.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,599,223.52 : 176,439,276.96 = 69,117,639.04 : x
  2. Step 2: Convert to fraction form
    117,599,223.52/176,439,276.96 = 69,117,639.04/x
  3. Step 3: Cross multiply
    117,599,223.52x = 176,439,276.96 × 69,117,639.04
  4. Step 4: Simplify right side
    117,599,223.52x = 12,195,066,257,399,870
  5. Step 5: Solve for x
    x = 12,195,066,257,399,870/117,599,223.52
  6. Step 6: Final answer
    x = 103,700,227.71

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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.