Home / 112,972.93-169,463.81-34,087.17

Finding the Fourth Proportional to 112,972.93, 169,463.81 and 34,087.17

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Solution

The fourth proportional to 112,972.93, 169,463.81 and 34,087.17 is: 51,132.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,972.93 : 169,463.81 = 34,087.17 : x
  2. Step 2: Convert to fraction form
    112,972.93/169,463.81 = 34,087.17/x
  3. Step 3: Cross multiply
    112,972.93x = 169,463.81 × 34,087.17
  4. Step 4: Simplify right side
    112,972.93x = 5,776,541,700.32
  5. Step 5: Solve for x
    x = 5,776,541,700.32/112,972.93
  6. Step 6: Final answer
    x = 51,132.09

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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.