Home / 93,909.38-140,770.06-46,559.12

Finding the Fourth Proportional to 93,909.38, 140,770.06 and 46,559.12

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Solution

The fourth proportional to 93,909.38, 140,770.06 and 46,559.12 is: 69,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,909.38 : 140,770.06 = 46,559.12 : x
  2. Step 2: Convert to fraction form
    93,909.38/140,770.06 = 46,559.12/x
  3. Step 3: Cross multiply
    93,909.38x = 140,770.06 × 46,559.12
  4. Step 4: Simplify right side
    93,909.38x = 6,554,129,295.70
  5. Step 5: Solve for x
    x = 6,554,129,295.70/93,909.38
  6. Step 6: Final answer
    x = 69,792.07

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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.