Home / 185,837.70-278,767.13-52,707.43

Finding the Fourth Proportional to 185,837.70, 278,767.13 and 52,707.43

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Solution

The fourth proportional to 185,837.70, 278,767.13 and 52,707.43 is: 79,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,837.70 : 278,767.13 = 52,707.43 : x
  2. Step 2: Convert to fraction form
    185,837.70/278,767.13 = 52,707.43/x
  3. Step 3: Cross multiply
    185,837.70x = 278,767.13 × 52,707.43
  4. Step 4: Simplify right side
    185,837.70x = 14,693,098,030.32
  5. Step 5: Solve for x
    x = 14,693,098,030.32/185,837.70
  6. Step 6: Final answer
    x = 79,064.14

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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.