Home / 83,475,969.25-115,179,587.18-48,193,162.94

Finding the Fourth Proportional to 83,475,969.25, 115,179,587.18 and 48,193,162.94

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Solution

The fourth proportional to 83,475,969.25, 115,179,587.18 and 48,193,162.94 is: 66,496,605.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,475,969.25 : 115,179,587.18 = 48,193,162.94 : x
  2. Step 2: Convert to fraction form
    83,475,969.25/115,179,587.18 = 48,193,162.94/x
  3. Step 3: Cross multiply
    83,475,969.25x = 115,179,587.18 × 48,193,162.94
  4. Step 4: Simplify right side
    83,475,969.25x = 5,550,868,612,880,082
  5. Step 5: Solve for x
    x = 5,550,868,612,880,082/83,475,969.25
  6. Step 6: Final answer
    x = 66,496,605.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.