Home / 124,582,010.80-186,873,016.20-59,870,211.70

Finding the Fourth Proportional to 124,582,010.80, 186,873,016.20 and 59,870,211.70

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Solution

The fourth proportional to 124,582,010.80, 186,873,016.20 and 59,870,211.70 is: 89,805,317.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,582,010.80 : 186,873,016.20 = 59,870,211.70 : x
  2. Step 2: Convert to fraction form
    124,582,010.80/186,873,016.20 = 59,870,211.70/x
  3. Step 3: Cross multiply
    124,582,010.80x = 186,873,016.20 × 59,870,211.70
  4. Step 4: Simplify right side
    124,582,010.80x = 11,188,127,040,911,530
  5. Step 5: Solve for x
    x = 11,188,127,040,911,530/124,582,010.80
  6. Step 6: Final answer
    x = 89,805,317.55

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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.