Home / 93,909.85-140,910.33-41,312.50

Finding the Fourth Proportional to 93,909.85, 140,910.33 and 41,312.50

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Solution

The fourth proportional to 93,909.85, 140,910.33 and 41,312.50 is: 61,988.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909.85 : 140,910.33 = 41,312.50 : x
  2. Step 2: Convert to fraction form
    93,909.85/140,910.33 = 41,312.50/x
  3. Step 3: Cross multiply
    93,909.85x = 140,910.33 × 41,312.50
  4. Step 4: Simplify right side
    93,909.85x = 5,821,357,303.57
  5. Step 5: Solve for x
    x = 5,821,357,303.57/93,909.85
  6. Step 6: Final answer
    x = 61,988.79

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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.