Home / 60,746.17-91,120.06-21,304.43

Finding the Fourth Proportional to 60,746.17, 91,120.06 and 21,304.43

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Solution

The fourth proportional to 60,746.17, 91,120.06 and 21,304.43 is: 31,956.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,746.17 : 91,120.06 = 21,304.43 : x
  2. Step 2: Convert to fraction form
    60,746.17/91,120.06 = 21,304.43/x
  3. Step 3: Cross multiply
    60,746.17x = 91,120.06 × 21,304.43
  4. Step 4: Simplify right side
    60,746.17x = 1,941,260,939.87
  5. Step 5: Solve for x
    x = 1,941,260,939.87/60,746.17
  6. Step 6: Final answer
    x = 31,956.93

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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.