Home / 79,488,001.20-119,235,938.40-41,224,249.20

Finding the Fourth Proportional to 79,488,001.20, 119,235,938.40 and 41,224,249.20

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Solution

The fourth proportional to 79,488,001.20, 119,235,938.40 and 41,224,249.20 is: 61,838,415.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488,001.20 : 119,235,938.40 = 41,224,249.20 : x
  2. Step 2: Convert to fraction form
    79,488,001.20/119,235,938.40 = 41,224,249.20/x
  3. Step 3: Cross multiply
    79,488,001.20x = 119,235,938.40 × 41,224,249.20
  4. Step 4: Simplify right side
    79,488,001.20x = 4,915,412,038,197,450
  5. Step 5: Solve for x
    x = 4,915,412,038,197,450/79,488,001.20
  6. Step 6: Final answer
    x = 61,838,415.41

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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.