Home / 112,514,826.60-168,324,342.30-97,535,140.20

Finding the Fourth Proportional to 112,514,826.60, 168,324,342.30 and 97,535,140.20

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Solution

The fourth proportional to 112,514,826.60, 168,324,342.30 and 97,535,140.20 is: 145,914,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,514,826.60 : 168,324,342.30 = 97,535,140.20 : x
  2. Step 2: Convert to fraction form
    112,514,826.60/168,324,342.30 = 97,535,140.20/x
  3. Step 3: Cross multiply
    112,514,826.60x = 168,324,342.30 × 97,535,140.20
  4. Step 4: Simplify right side
    112,514,826.60x = 16,417,538,325,303,292
  5. Step 5: Solve for x
    x = 16,417,538,325,303,292/112,514,826.60
  6. Step 6: Final answer
    x = 145,914,443.65

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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.