Home / 94,519.14-130,436.31-52,077.66

Finding the Fourth Proportional to 94,519.14, 130,436.31 and 52,077.66

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Solution

The fourth proportional to 94,519.14, 130,436.31 and 52,077.66 is: 71,867.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,519.14 : 130,436.31 = 52,077.66 : x
  2. Step 2: Convert to fraction form
    94,519.14/130,436.31 = 52,077.66/x
  3. Step 3: Cross multiply
    94,519.14x = 130,436.31 × 52,077.66
  4. Step 4: Simplify right side
    94,519.14x = 6,792,817,803.83
  5. Step 5: Solve for x
    x = 6,792,817,803.83/94,519.14
  6. Step 6: Final answer
    x = 71,867.11

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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.