Home / 107,469.85-160,822.05-93,582.40

Finding the Fourth Proportional to 107,469.85, 160,822.05 and 93,582.40

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Solution

The fourth proportional to 107,469.85, 160,822.05 and 93,582.40 is: 140,040.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,469.85 : 160,822.05 = 93,582.40 : x
  2. Step 2: Convert to fraction form
    107,469.85/160,822.05 = 93,582.40/x
  3. Step 3: Cross multiply
    107,469.85x = 160,822.05 × 93,582.40
  4. Step 4: Simplify right side
    107,469.85x = 15,050,113,411.92
  5. Step 5: Solve for x
    x = 15,050,113,411.92/107,469.85
  6. Step 6: Final answer
    x = 140,040.33

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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.