Home / 59,119,939.20-88,679,908.80-55,771,860.90

Finding the Fourth Proportional to 59,119,939.20, 88,679,908.80 and 55,771,860.90

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Solution

The fourth proportional to 59,119,939.20, 88,679,908.80 and 55,771,860.90 is: 83,657,791.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,119,939.20 : 88,679,908.80 = 55,771,860.90 : x
  2. Step 2: Convert to fraction form
    59,119,939.20/88,679,908.80 = 55,771,860.90/x
  3. Step 3: Cross multiply
    59,119,939.20x = 88,679,908.80 × 55,771,860.90
  4. Step 4: Simplify right side
    59,119,939.20x = 4,945,843,538,218,286
  5. Step 5: Solve for x
    x = 4,945,843,538,218,286/59,119,939.20
  6. Step 6: Final answer
    x = 83,657,791.35

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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.