Home / 148,995.48-223,434.90-92,753.40

Finding the Fourth Proportional to 148,995.48, 223,434.90 and 92,753.40

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Solution

The fourth proportional to 148,995.48, 223,434.90 and 92,753.40 is: 139,093.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,995.48 : 223,434.90 = 92,753.40 : x
  2. Step 2: Convert to fraction form
    148,995.48/223,434.90 = 92,753.40/x
  3. Step 3: Cross multiply
    148,995.48x = 223,434.90 × 92,753.40
  4. Step 4: Simplify right side
    148,995.48x = 20,724,346,653.66
  5. Step 5: Solve for x
    x = 20,724,346,653.66/148,995.48
  6. Step 6: Final answer
    x = 139,093.79

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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.