Home / 118,153,500.27-162,900,255.48-96,881,909.18

Finding the Fourth Proportional to 118,153,500.27, 162,900,255.48 and 96,881,909.18

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Solution

The fourth proportional to 118,153,500.27, 162,900,255.48 and 96,881,909.18 is: 133,572,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,153,500.27 : 162,900,255.48 = 96,881,909.18 : x
  2. Step 2: Convert to fraction form
    118,153,500.27/162,900,255.48 = 96,881,909.18/x
  3. Step 3: Cross multiply
    118,153,500.27x = 162,900,255.48 × 96,881,909.18
  4. Step 4: Simplify right side
    118,153,500.27x = 15,782,087,755,634,348
  5. Step 5: Solve for x
    x = 15,782,087,755,634,348/118,153,500.27
  6. Step 6: Final answer
    x = 133,572,748.33

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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.