Home / 88,012,005.12-132,017,826.24-49,656,107.52

Finding the Fourth Proportional to 88,012,005.12, 132,017,826.24 and 49,656,107.52

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Solution

The fourth proportional to 88,012,005.12, 132,017,826.24 and 49,656,107.52 is: 74,484,058.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,012,005.12 : 132,017,826.24 = 49,656,107.52 : x
  2. Step 2: Convert to fraction form
    88,012,005.12/132,017,826.24 = 49,656,107.52/x
  3. Step 3: Cross multiply
    88,012,005.12x = 132,017,826.24 × 49,656,107.52
  4. Step 4: Simplify right side
    88,012,005.12x = 6,555,491,374,330,117
  5. Step 5: Solve for x
    x = 6,555,491,374,330,117/88,012,005.12
  6. Step 6: Final answer
    x = 74,484,058.91

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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.