Home / 155,429.90-233,490.45-149,554.70

Finding the Fourth Proportional to 155,429.90, 233,490.45 and 149,554.70

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Solution

The fourth proportional to 155,429.90, 233,490.45 and 149,554.70 is: 224,664.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,429.90 : 233,490.45 = 149,554.70 : x
  2. Step 2: Convert to fraction form
    155,429.90/233,490.45 = 149,554.70/x
  3. Step 3: Cross multiply
    155,429.90x = 233,490.45 × 149,554.70
  4. Step 4: Simplify right side
    155,429.90x = 34,919,594,202.62
  5. Step 5: Solve for x
    x = 34,919,594,202.62/155,429.90
  6. Step 6: Final answer
    x = 224,664.59

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1.5x scale

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.