Home / 83,408,594.85-125,119,700.78-41,888,117.48

Finding the Fourth Proportional to 83,408,594.85, 125,119,700.78 and 41,888,117.48

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Solution

The fourth proportional to 83,408,594.85, 125,119,700.78 and 41,888,117.48 is: 62,835,595.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,408,594.85 : 125,119,700.78 = 41,888,117.48 : x
  2. Step 2: Convert to fraction form
    83,408,594.85/125,119,700.78 = 41,888,117.48/x
  3. Step 3: Cross multiply
    83,408,594.85x = 125,119,700.78 × 41,888,117.48
  4. Step 4: Simplify right side
    83,408,594.85x = 5,241,028,724,500,049
  5. Step 5: Solve for x
    x = 5,241,028,724,500,049/83,408,594.85
  6. Step 6: Final answer
    x = 62,835,595.47

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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.