Home / 129,864.47-194,840.44-63,292.19

Finding the Fourth Proportional to 129,864.47, 194,840.44 and 63,292.19

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Solution

The fourth proportional to 129,864.47, 194,840.44 and 63,292.19 is: 94,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,864.47 : 194,840.44 = 63,292.19 : x
  2. Step 2: Convert to fraction form
    129,864.47/194,840.44 = 63,292.19/x
  3. Step 3: Cross multiply
    129,864.47x = 194,840.44 × 63,292.19
  4. Step 4: Simplify right side
    129,864.47x = 12,331,877,015.73
  5. Step 5: Solve for x
    x = 12,331,877,015.73/129,864.47
  6. Step 6: Final answer
    x = 94,959.60

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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.