Home / 113,862,259-170,811,083.22-38,235,025.72

Finding the Fourth Proportional to 113,862,259, 170,811,083.22 and 38,235,025.72

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Solution

The fourth proportional to 113,862,259, 170,811,083.22 and 38,235,025.72 is: 57,358,480.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,862,259 : 170,811,083.22 = 38,235,025.72 : x
  2. Step 2: Convert to fraction form
    113,862,259/170,811,083.22 = 38,235,025.72/x
  3. Step 3: Cross multiply
    113,862,259x = 170,811,083.22 × 38,235,025.72
  4. Step 4: Simplify right side
    113,862,259x = 6,530,966,160,177,760
  5. Step 5: Solve for x
    x = 6,530,966,160,177,760/113,862,259
  6. Step 6: Final answer
    x = 57,358,480.48

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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.