Home / 83,012,477.54-124,594,278.06-44,183,528.18

Finding the Fourth Proportional to 83,012,477.54, 124,594,278.06 and 44,183,528.18

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Solution

The fourth proportional to 83,012,477.54, 124,594,278.06 and 44,183,528.18 is: 66,315,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,012,477.54 : 124,594,278.06 = 44,183,528.18 : x
  2. Step 2: Convert to fraction form
    83,012,477.54/124,594,278.06 = 44,183,528.18/x
  3. Step 3: Cross multiply
    83,012,477.54x = 124,594,278.06 × 44,183,528.18
  4. Step 4: Simplify right side
    83,012,477.54x = 5,505,014,795,730,766
  5. Step 5: Solve for x
    x = 5,505,014,795,730,766/83,012,477.54
  6. Step 6: Final answer
    x = 66,315,510.14

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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.