Home / 112,334,411.20-168,501,616.80-63,793,508.80

Finding the Fourth Proportional to 112,334,411.20, 168,501,616.80 and 63,793,508.80

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Solution

The fourth proportional to 112,334,411.20, 168,501,616.80 and 63,793,508.80 is: 95,690,263.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,334,411.20 : 168,501,616.80 = 63,793,508.80 : x
  2. Step 2: Convert to fraction form
    112,334,411.20/168,501,616.80 = 63,793,508.80/x
  3. Step 3: Cross multiply
    112,334,411.20x = 168,501,616.80 × 63,793,508.80
  4. Step 4: Simplify right side
    112,334,411.20x = 10,749,309,374,145,028
  5. Step 5: Solve for x
    x = 10,749,309,374,145,028/112,334,411.20
  6. Step 6: Final answer
    x = 95,690,263.20

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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.