Home / 83,888,867.64-115,770,229.02-46,719,147.66

Finding the Fourth Proportional to 83,888,867.64, 115,770,229.02 and 46,719,147.66

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Solution

The fourth proportional to 83,888,867.64, 115,770,229.02 and 46,719,147.66 is: 64,474,424.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,888,867.64 : 115,770,229.02 = 46,719,147.66 : x
  2. Step 2: Convert to fraction form
    83,888,867.64/115,770,229.02 = 46,719,147.66/x
  3. Step 3: Cross multiply
    83,888,867.64x = 115,770,229.02 × 46,719,147.66
  4. Step 4: Simplify right side
    83,888,867.64x = 5,408,686,424,217,396
  5. Step 5: Solve for x
    x = 5,408,686,424,217,396/83,888,867.64
  6. Step 6: Final answer
    x = 64,474,424.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.