Home / 60,690,058.16-90,939,209.16-49,274,734.64

Finding the Fourth Proportional to 60,690,058.16, 90,939,209.16 and 49,274,734.64

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Solution

The fourth proportional to 60,690,058.16, 90,939,209.16 and 49,274,734.64 is: 73,834,257.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,690,058.16 : 90,939,209.16 = 49,274,734.64 : x
  2. Step 2: Convert to fraction form
    60,690,058.16/90,939,209.16 = 49,274,734.64/x
  3. Step 3: Cross multiply
    60,690,058.16x = 90,939,209.16 × 49,274,734.64
  4. Step 4: Simplify right side
    60,690,058.16x = 4,481,005,399,730,457
  5. Step 5: Solve for x
    x = 4,481,005,399,730,457/60,690,058.16
  6. Step 6: Final answer
    x = 73,834,257.79

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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.