Home / 73,387,264.80-110,080,897.20-39,375,040.80

Finding the Fourth Proportional to 73,387,264.80, 110,080,897.20 and 39,375,040.80

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Solution

The fourth proportional to 73,387,264.80, 110,080,897.20 and 39,375,040.80 is: 59,062,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,387,264.80 : 110,080,897.20 = 39,375,040.80 : x
  2. Step 2: Convert to fraction form
    73,387,264.80/110,080,897.20 = 39,375,040.80/x
  3. Step 3: Cross multiply
    73,387,264.80x = 110,080,897.20 × 39,375,040.80
  4. Step 4: Simplify right side
    73,387,264.80x = 4,334,439,818,550,605.50
  5. Step 5: Solve for x
    x = 4,334,439,818,550,605.50/73,387,264.80
  6. Step 6: Final answer
    x = 59,062,561.20

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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.