Home / 99,824.93-137,708.68-59,510.28

Finding the Fourth Proportional to 99,824.93, 137,708.68 and 59,510.28

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Solution

The fourth proportional to 99,824.93, 137,708.68 and 59,510.28 is: 82,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,824.93 : 137,708.68 = 59,510.28 : x
  2. Step 2: Convert to fraction form
    99,824.93/137,708.68 = 59,510.28/x
  3. Step 3: Cross multiply
    99,824.93x = 137,708.68 × 59,510.28
  4. Step 4: Simplify right side
    99,824.93x = 8,195,081,807.68
  5. Step 5: Solve for x
    x = 8,195,081,807.68/99,824.93
  6. Step 6: Final answer
    x = 82,094.55

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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.