Home / 88,603,134.80-132,639,281.40-52,682,853.20

Finding the Fourth Proportional to 88,603,134.80, 132,639,281.40 and 52,682,853.20

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Solution

The fourth proportional to 88,603,134.80, 132,639,281.40 and 52,682,853.20 is: 78,866,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,603,134.80 : 132,639,281.40 = 52,682,853.20 : x
  2. Step 2: Convert to fraction form
    88,603,134.80/132,639,281.40 = 52,682,853.20/x
  3. Step 3: Cross multiply
    88,603,134.80x = 132,639,281.40 × 52,682,853.20
  4. Step 4: Simplify right side
    88,603,134.80x = 6,987,815,790,549,691
  5. Step 5: Solve for x
    x = 6,987,815,790,549,691/88,603,134.80
  6. Step 6: Final answer
    x = 78,866,462.30

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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.