Home / 83,045,267.70-124,567,901.55-25,537,446.60

Finding the Fourth Proportional to 83,045,267.70, 124,567,901.55 and 25,537,446.60

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Solution

The fourth proportional to 83,045,267.70, 124,567,901.55 and 25,537,446.60 is: 38,306,169.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,045,267.70 : 124,567,901.55 = 25,537,446.60 : x
  2. Step 2: Convert to fraction form
    83,045,267.70/124,567,901.55 = 25,537,446.60/x
  3. Step 3: Cross multiply
    83,045,267.70x = 124,567,901.55 × 25,537,446.60
  4. Step 4: Simplify right side
    83,045,267.70x = 3,181,146,133,907,182.50
  5. Step 5: Solve for x
    x = 3,181,146,133,907,182.50/83,045,267.70
  6. Step 6: Final answer
    x = 38,306,169.90

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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.