Home / 60,668,051.30-91,002,076.95-40,260,716.90

Finding the Fourth Proportional to 60,668,051.30, 91,002,076.95 and 40,260,716.90

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Solution

The fourth proportional to 60,668,051.30, 91,002,076.95 and 40,260,716.90 is: 60,391,075.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,668,051.30 : 91,002,076.95 = 40,260,716.90 : x
  2. Step 2: Convert to fraction form
    60,668,051.30/91,002,076.95 = 40,260,716.90/x
  3. Step 3: Cross multiply
    60,668,051.30x = 91,002,076.95 × 40,260,716.90
  4. Step 4: Simplify right side
    60,668,051.30x = 3,663,808,857,395,965.50
  5. Step 5: Solve for x
    x = 3,663,808,857,395,965.50/60,668,051.30
  6. Step 6: Final answer
    x = 60,391,075.35

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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.