Home / 155,377.82-233,066.74-61,949.18

Finding the Fourth Proportional to 155,377.82, 233,066.74 and 61,949.18

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Solution

The fourth proportional to 155,377.82, 233,066.74 and 61,949.18 is: 92,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,377.82 : 233,066.74 = 61,949.18 : x
  2. Step 2: Convert to fraction form
    155,377.82/233,066.74 = 61,949.18/x
  3. Step 3: Cross multiply
    155,377.82x = 233,066.74 × 61,949.18
  4. Step 4: Simplify right side
    155,377.82x = 14,438,293,428.27
  5. Step 5: Solve for x
    x = 14,438,293,428.27/155,377.82
  6. Step 6: Final answer
    x = 92,923.77

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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.