Home / 124,186.32-171,378.18-67,597.56

Finding the Fourth Proportional to 124,186.32, 171,378.18 and 67,597.56

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Solution

The fourth proportional to 124,186.32, 171,378.18 and 67,597.56 is: 93,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,186.32 : 171,378.18 = 67,597.56 : x
  2. Step 2: Convert to fraction form
    124,186.32/171,378.18 = 67,597.56/x
  3. Step 3: Cross multiply
    124,186.32x = 171,378.18 × 67,597.56
  4. Step 4: Simplify right side
    124,186.32x = 11,584,746,805.24
  5. Step 5: Solve for x
    x = 11,584,746,805.24/124,186.32
  6. Step 6: Final answer
    x = 93,285.21

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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.