Home / 83,630.08-125,267.42-56,628.83

Finding the Fourth Proportional to 83,630.08, 125,267.42 and 56,628.83

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Solution

The fourth proportional to 83,630.08, 125,267.42 and 56,628.83 is: 84,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,630.08 : 125,267.42 = 56,628.83 : x
  2. Step 2: Convert to fraction form
    83,630.08/125,267.42 = 56,628.83/x
  3. Step 3: Cross multiply
    83,630.08x = 125,267.42 × 56,628.83
  4. Step 4: Simplify right side
    83,630.08x = 7,093,746,863.29
  5. Step 5: Solve for x
    x = 7,093,746,863.29/83,630.08
  6. Step 6: Final answer
    x = 84,822.92

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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.