Home / 111,952.19-154,495.02-60,965.15

Finding the Fourth Proportional to 111,952.19, 154,495.02 and 60,965.15

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Solution

The fourth proportional to 111,952.19, 154,495.02 and 60,965.15 is: 84,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,952.19 : 154,495.02 = 60,965.15 : x
  2. Step 2: Convert to fraction form
    111,952.19/154,495.02 = 60,965.15/x
  3. Step 3: Cross multiply
    111,952.19x = 154,495.02 × 60,965.15
  4. Step 4: Simplify right side
    111,952.19x = 9,418,811,283.94
  5. Step 5: Solve for x
    x = 9,418,811,283.94/111,952.19
  6. Step 6: Final answer
    x = 84,132.44

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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.