Home / 121,367,569.80-182,114,340.30-53,217,150.60

Finding the Fourth Proportional to 121,367,569.80, 182,114,340.30 and 53,217,150.60

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Solution

The fourth proportional to 121,367,569.80, 182,114,340.30 and 53,217,150.60 is: 79,853,343.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,367,569.80 : 182,114,340.30 = 53,217,150.60 : x
  2. Step 2: Convert to fraction form
    121,367,569.80/182,114,340.30 = 53,217,150.60/x
  3. Step 3: Cross multiply
    121,367,569.80x = 182,114,340.30 × 53,217,150.60
  4. Step 4: Simplify right side
    121,367,569.80x = 9,691,606,274,164,750
  5. Step 5: Solve for x
    x = 9,691,606,274,164,750/121,367,569.80
  6. Step 6: Final answer
    x = 79,853,343.77

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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.