Home / 118,098,207.80-177,147,311.70-57,632,031.80

Finding the Fourth Proportional to 118,098,207.80, 177,147,311.70 and 57,632,031.80

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Solution

The fourth proportional to 118,098,207.80, 177,147,311.70 and 57,632,031.80 is: 86,448,047.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,207.80 : 177,147,311.70 = 57,632,031.80 : x
  2. Step 2: Convert to fraction form
    118,098,207.80/177,147,311.70 = 57,632,031.80/x
  3. Step 3: Cross multiply
    118,098,207.80x = 177,147,311.70 × 57,632,031.80
  4. Step 4: Simplify right side
    118,098,207.80x = 10,209,359,501,178,910
  5. Step 5: Solve for x
    x = 10,209,359,501,178,910/118,098,207.80
  6. Step 6: Final answer
    x = 86,448,047.70

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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.