Home / 83,202,207.52-124,560,466.80-48,552,429.28

Finding the Fourth Proportional to 83,202,207.52, 124,560,466.80 and 48,552,429.28

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Solution

The fourth proportional to 83,202,207.52, 124,560,466.80 and 48,552,429.28 is: 72,686,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,202,207.52 : 124,560,466.80 = 48,552,429.28 : x
  2. Step 2: Convert to fraction form
    83,202,207.52/124,560,466.80 = 48,552,429.28/x
  3. Step 3: Cross multiply
    83,202,207.52x = 124,560,466.80 × 48,552,429.28
  4. Step 4: Simplify right side
    83,202,207.52x = 6,047,713,255,390,788
  5. Step 5: Solve for x
    x = 6,047,713,255,390,788/83,202,207.52
  6. Step 6: Final answer
    x = 72,686,932.66

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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.