Home / 148,854.64-205,368.60-92,245.36

Finding the Fourth Proportional to 148,854.64, 205,368.60 and 92,245.36

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Solution

The fourth proportional to 148,854.64, 205,368.60 and 92,245.36 is: 127,267.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,854.64 : 205,368.60 = 92,245.36 : x
  2. Step 2: Convert to fraction form
    148,854.64/205,368.60 = 92,245.36/x
  3. Step 3: Cross multiply
    148,854.64x = 205,368.60 × 92,245.36
  4. Step 4: Simplify right side
    148,854.64x = 18,944,300,439.70
  5. Step 5: Solve for x
    x = 18,944,300,439.70/148,854.64
  6. Step 6: Final answer
    x = 127,267.11

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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.