Home / 157,775,648.80-236,551,498.80-71,555,360.80

Finding the Fourth Proportional to 157,775,648.80, 236,551,498.80 and 71,555,360.80

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Solution

The fourth proportional to 157,775,648.80, 236,551,498.80 and 71,555,360.80 is: 107,282,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,775,648.80 : 236,551,498.80 = 71,555,360.80 : x
  2. Step 2: Convert to fraction form
    157,775,648.80/236,551,498.80 = 71,555,360.80/x
  3. Step 3: Cross multiply
    157,775,648.80x = 236,551,498.80 × 71,555,360.80
  4. Step 4: Simplify right side
    157,775,648.80x = 16,926,527,844,414,768
  5. Step 5: Solve for x
    x = 16,926,527,844,414,768/157,775,648.80
  6. Step 6: Final answer
    x = 107,282,257.90

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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.