Home / 106,947,000.30-160,420,500.45-49,551,372.30

Finding the Fourth Proportional to 106,947,000.30, 160,420,500.45 and 49,551,372.30

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Solution

The fourth proportional to 106,947,000.30, 160,420,500.45 and 49,551,372.30 is: 74,327,058.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,947,000.30 : 160,420,500.45 = 49,551,372.30 : x
  2. Step 2: Convert to fraction form
    106,947,000.30/160,420,500.45 = 49,551,372.30/x
  3. Step 3: Cross multiply
    106,947,000.30x = 160,420,500.45 × 49,551,372.30
  4. Step 4: Simplify right side
    106,947,000.30x = 7,949,055,942,350,266
  5. Step 5: Solve for x
    x = 7,949,055,942,350,266/106,947,000.30
  6. Step 6: Final answer
    x = 74,327,058.45

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1.5x scale

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.