Home / 106,034.77-146,328.29-60,713.47

Finding the Fourth Proportional to 106,034.77, 146,328.29 and 60,713.47

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Solution

The fourth proportional to 106,034.77, 146,328.29 and 60,713.47 is: 83,784.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034.77 : 146,328.29 = 60,713.47 : x
  2. Step 2: Convert to fraction form
    106,034.77/146,328.29 = 60,713.47/x
  3. Step 3: Cross multiply
    106,034.77x = 146,328.29 × 60,713.47
  4. Step 4: Simplify right side
    106,034.77x = 8,884,098,245.07
  5. Step 5: Solve for x
    x = 8,884,098,245.07/106,034.77
  6. Step 6: Final answer
    x = 83,784.76

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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.