Home / 98,654,089.26-136,142,934.48-54,604,147.62

Finding the Fourth Proportional to 98,654,089.26, 136,142,934.48 and 54,604,147.62

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Solution

The fourth proportional to 98,654,089.26, 136,142,934.48 and 54,604,147.62 is: 75,353,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,654,089.26 : 136,142,934.48 = 54,604,147.62 : x
  2. Step 2: Convert to fraction form
    98,654,089.26/136,142,934.48 = 54,604,147.62/x
  3. Step 3: Cross multiply
    98,654,089.26x = 136,142,934.48 × 54,604,147.62
  4. Step 4: Simplify right side
    98,654,089.26x = 7,433,968,891,765,907
  5. Step 5: Solve for x
    x = 7,433,968,891,765,907/98,654,089.26
  6. Step 6: Final answer
    x = 75,353,884.95

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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.