Home / 170,944,400.53-256,442,139.18-54,363,559.79

Finding the Fourth Proportional to 170,944,400.53, 256,442,139.18 and 54,363,559.79

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Solution

The fourth proportional to 170,944,400.53, 256,442,139.18 and 54,363,559.79 is: 81,553,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,944,400.53 : 256,442,139.18 = 54,363,559.79 : x
  2. Step 2: Convert to fraction form
    170,944,400.53/256,442,139.18 = 54,363,559.79/x
  3. Step 3: Cross multiply
    170,944,400.53x = 256,442,139.18 × 54,363,559.79
  4. Step 4: Simplify right side
    170,944,400.53x = 13,941,107,566,628,536
  5. Step 5: Solve for x
    x = 13,941,107,566,628,536/170,944,400.53
  6. Step 6: Final answer
    x = 81,553,461.38

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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.