Home / 83,012,487.56-124,594,293.08-44,183,538.20

Finding the Fourth Proportional to 83,012,487.56, 124,594,293.08 and 44,183,538.20

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Solution

The fourth proportional to 83,012,487.56, 124,594,293.08 and 44,183,538.20 is: 66,315,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,487.56 : 124,594,293.08 = 44,183,538.20 : x
  2. Step 2: Convert to fraction form
    83,012,487.56/124,594,293.08 = 44,183,538.20/x
  3. Step 3: Cross multiply
    83,012,487.56x = 124,594,293.08 × 44,183,538.20
  4. Step 4: Simplify right side
    83,012,487.56x = 5,505,016,707,802,176
  5. Step 5: Solve for x
    x = 5,505,016,707,802,176/83,012,487.56
  6. Step 6: Final answer
    x = 66,315,525.17

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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.