Home / 112,363,216.13-168,544,824.20-31,584,184.13

Finding the Fourth Proportional to 112,363,216.13, 168,544,824.20 and 31,584,184.13

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Solution

The fourth proportional to 112,363,216.13, 168,544,824.20 and 31,584,184.13 is: 47,376,276.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,363,216.13 : 168,544,824.20 = 31,584,184.13 : x
  2. Step 2: Convert to fraction form
    112,363,216.13/168,544,824.20 = 31,584,184.13/x
  3. Step 3: Cross multiply
    112,363,216.13x = 168,544,824.20 × 31,584,184.13
  4. Step 4: Simplify right side
    112,363,216.13x = 5,323,350,760,690,635
  5. Step 5: Solve for x
    x = 5,323,350,760,690,635/112,363,216.13
  6. Step 6: Final answer
    x = 47,376,276.19

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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.