Home / 121,695,340.70-182,541,416.54-29,578,811.15

Finding the Fourth Proportional to 121,695,340.70, 182,541,416.54 and 29,578,811.15

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Solution

The fourth proportional to 121,695,340.70, 182,541,416.54 and 29,578,811.15 is: 44,367,829.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,695,340.70 : 182,541,416.54 = 29,578,811.15 : x
  2. Step 2: Convert to fraction form
    121,695,340.70/182,541,416.54 = 29,578,811.15/x
  3. Step 3: Cross multiply
    121,695,340.70x = 182,541,416.54 × 29,578,811.15
  4. Step 4: Simplify right side
    121,695,340.70x = 5,399,358,085,829,545
  5. Step 5: Solve for x
    x = 5,399,358,085,829,545/121,695,340.70
  6. Step 6: Final answer
    x = 44,367,829.16

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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.