Home / 60,668,094.80-91,002,142.20-43,661,982.80

Finding the Fourth Proportional to 60,668,094.80, 91,002,142.20 and 43,661,982.80

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Solution

The fourth proportional to 60,668,094.80, 91,002,142.20 and 43,661,982.80 is: 65,492,974.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,668,094.80 : 91,002,142.20 = 43,661,982.80 : x
  2. Step 2: Convert to fraction form
    60,668,094.80/91,002,142.20 = 43,661,982.80/x
  3. Step 3: Cross multiply
    60,668,094.80x = 91,002,142.20 × 43,661,982.80
  4. Step 4: Simplify right side
    60,668,094.80x = 3,973,333,967,499,554
  5. Step 5: Solve for x
    x = 3,973,333,967,499,554/60,668,094.80
  6. Step 6: Final answer
    x = 65,492,974.20

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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.