Home / 173,681.10-239,727.06-102,084.12

Finding the Fourth Proportional to 173,681.10, 239,727.06 and 102,084.12

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Solution

The fourth proportional to 173,681.10, 239,727.06 and 102,084.12 is: 140,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,681.10 : 239,727.06 = 102,084.12 : x
  2. Step 2: Convert to fraction form
    173,681.10/239,727.06 = 102,084.12/x
  3. Step 3: Cross multiply
    173,681.10x = 239,727.06 × 102,084.12
  4. Step 4: Simplify right side
    173,681.10x = 24,472,325,960.29
  5. Step 5: Solve for x
    x = 24,472,325,960.29/173,681.10
  6. Step 6: Final answer
    x = 140,903.79

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1.5x scale

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.