Home / 173,312,081.88-239,195,197.80-107,253,854.86

Finding the Fourth Proportional to 173,312,081.88, 239,195,197.80 and 107,253,854.86

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Solution

The fourth proportional to 173,312,081.88, 239,195,197.80 and 107,253,854.86 is: 148,025,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,312,081.88 : 239,195,197.80 = 107,253,854.86 : x
  2. Step 2: Convert to fraction form
    173,312,081.88/239,195,197.80 = 107,253,854.86/x
  3. Step 3: Cross multiply
    173,312,081.88x = 239,195,197.80 × 107,253,854.86
  4. Step 4: Simplify right side
    173,312,081.88x = 25,654,607,028,050,192
  5. Step 5: Solve for x
    x = 25,654,607,028,050,192/173,312,081.88
  6. Step 6: Final answer
    x = 148,025,496.84

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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.