Home / 136,851,310.74-205,259,841.63-44,727,346.74

Finding the Fourth Proportional to 136,851,310.74, 205,259,841.63 and 44,727,346.74

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Solution

The fourth proportional to 136,851,310.74, 205,259,841.63 and 44,727,346.74 is: 67,085,423.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,851,310.74 : 205,259,841.63 = 44,727,346.74 : x
  2. Step 2: Convert to fraction form
    136,851,310.74/205,259,841.63 = 44,727,346.74/x
  3. Step 3: Cross multiply
    136,851,310.74x = 205,259,841.63 × 44,727,346.74
  4. Step 4: Simplify right side
    136,851,310.74x = 9,180,728,108,382,498
  5. Step 5: Solve for x
    x = 9,180,728,108,382,498/136,851,310.74
  6. Step 6: Final answer
    x = 67,085,423.29

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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.