Home / 118,119,567.33-177,187,864.13-45,336,348.02

Finding the Fourth Proportional to 118,119,567.33, 177,187,864.13 and 45,336,348.02

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Solution

The fourth proportional to 118,119,567.33, 177,187,864.13 and 45,336,348.02 is: 68,007,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,119,567.33 : 177,187,864.13 = 45,336,348.02 : x
  2. Step 2: Convert to fraction form
    118,119,567.33/177,187,864.13 = 45,336,348.02/x
  3. Step 3: Cross multiply
    118,119,567.33x = 177,187,864.13 × 45,336,348.02
  4. Step 4: Simplify right side
    118,119,567.33x = 8,033,050,672,005,534
  5. Step 5: Solve for x
    x = 8,033,050,672,005,534/118,119,567.33
  6. Step 6: Final answer
    x = 68,007,789.51

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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.