Home / 88,847.13-122,605.71-48,560.57

Finding the Fourth Proportional to 88,847.13, 122,605.71 and 48,560.57

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Solution

The fourth proportional to 88,847.13, 122,605.71 and 48,560.57 is: 67,011.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,847.13 : 122,605.71 = 48,560.57 : x
  2. Step 2: Convert to fraction form
    88,847.13/122,605.71 = 48,560.57/x
  3. Step 3: Cross multiply
    88,847.13x = 122,605.71 × 48,560.57
  4. Step 4: Simplify right side
    88,847.13x = 5,953,803,162.85
  5. Step 5: Solve for x
    x = 5,953,803,162.85/88,847.13
  6. Step 6: Final answer
    x = 67,011.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.