Home / 84,559,642.19-116,690,321.52-49,754,586.95

Finding the Fourth Proportional to 84,559,642.19, 116,690,321.52 and 49,754,586.95

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Solution

The fourth proportional to 84,559,642.19, 116,690,321.52 and 49,754,586.95 is: 68,660,162.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,559,642.19 : 116,690,321.52 = 49,754,586.95 : x
  2. Step 2: Convert to fraction form
    84,559,642.19/116,690,321.52 = 49,754,586.95/x
  3. Step 3: Cross multiply
    84,559,642.19x = 116,690,321.52 × 49,754,586.95
  4. Step 4: Simplify right side
    84,559,642.19x = 5,805,878,748,041,524
  5. Step 5: Solve for x
    x = 5,805,878,748,041,524/84,559,642.19
  6. Step 6: Final answer
    x = 68,660,162.20

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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.