Home / 83,329,960.91-125,075,617.04-40,229,406.90

Finding the Fourth Proportional to 83,329,960.91, 125,075,617.04 and 40,229,406.90

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Solution

The fourth proportional to 83,329,960.91, 125,075,617.04 and 40,229,406.90 is: 60,383,058.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,329,960.91 : 125,075,617.04 = 40,229,406.90 : x
  2. Step 2: Convert to fraction form
    83,329,960.91/125,075,617.04 = 40,229,406.90/x
  3. Step 3: Cross multiply
    83,329,960.91x = 125,075,617.04 × 40,229,406.90
  4. Step 4: Simplify right side
    83,329,960.91x = 5,031,717,891,271,307
  5. Step 5: Solve for x
    x = 5,031,717,891,271,307/83,329,960.91
  6. Step 6: Final answer
    x = 60,383,058.35

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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.