Home / 118,098,221.80-177,147,332.70-57,632,045.80

Finding the Fourth Proportional to 118,098,221.80, 177,147,332.70 and 57,632,045.80

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Solution

The fourth proportional to 118,098,221.80, 177,147,332.70 and 57,632,045.80 is: 86,448,068.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,221.80 : 177,147,332.70 = 57,632,045.80 : x
  2. Step 2: Convert to fraction form
    118,098,221.80/177,147,332.70 = 57,632,045.80/x
  3. Step 3: Cross multiply
    118,098,221.80x = 177,147,332.70 × 57,632,045.80
  4. Step 4: Simplify right side
    118,098,221.80x = 10,209,363,191,514,236
  5. Step 5: Solve for x
    x = 10,209,363,191,514,236/118,098,221.80
  6. Step 6: Final answer
    x = 86,448,068.70

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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.