Home / 112,125,606.40-168,156,916.80-35,472,131.20

Finding the Fourth Proportional to 112,125,606.40, 168,156,916.80 and 35,472,131.20

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Solution

The fourth proportional to 112,125,606.40, 168,156,916.80 and 35,472,131.20 is: 53,198,233.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,125,606.40 : 168,156,916.80 = 35,472,131.20 : x
  2. Step 2: Convert to fraction form
    112,125,606.40/168,156,916.80 = 35,472,131.20/x
  3. Step 3: Cross multiply
    112,125,606.40x = 168,156,916.80 × 35,472,131.20
  4. Step 4: Simplify right side
    112,125,606.40x = 5,964,884,214,917,085
  5. Step 5: Solve for x
    x = 5,964,884,214,917,085/112,125,606.40
  6. Step 6: Final answer
    x = 53,198,233.72

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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.