Home / 106,827,344.10-160,241,016.15-38,645,432.10

Finding the Fourth Proportional to 106,827,344.10, 160,241,016.15 and 38,645,432.10

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Solution

The fourth proportional to 106,827,344.10, 160,241,016.15 and 38,645,432.10 is: 57,968,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,827,344.10 : 160,241,016.15 = 38,645,432.10 : x
  2. Step 2: Convert to fraction form
    106,827,344.10/160,241,016.15 = 38,645,432.10/x
  3. Step 3: Cross multiply
    106,827,344.10x = 160,241,016.15 × 38,645,432.10
  4. Step 4: Simplify right side
    106,827,344.10x = 6,192,583,309,259,829
  5. Step 5: Solve for x
    x = 6,192,583,309,259,829/106,827,344.10
  6. Step 6: Final answer
    x = 57,968,148.15

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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.