Home / 104,315,019.18-156,439,307.68-34,268,988.76

Finding the Fourth Proportional to 104,315,019.18, 156,439,307.68 and 34,268,988.76

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Solution

The fourth proportional to 104,315,019.18, 156,439,307.68 and 34,268,988.76 is: 51,392,569.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,315,019.18 : 156,439,307.68 = 34,268,988.76 : x
  2. Step 2: Convert to fraction form
    104,315,019.18/156,439,307.68 = 34,268,988.76/x
  3. Step 3: Cross multiply
    104,315,019.18x = 156,439,307.68 × 34,268,988.76
  4. Step 4: Simplify right side
    104,315,019.18x = 5,361,016,876,508,102
  5. Step 5: Solve for x
    x = 5,361,016,876,508,102/104,315,019.18
  6. Step 6: Final answer
    x = 51,392,569.53

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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.