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Finding the Fourth Proportional to 155,368.40, 233,110.20 and 149,608.40

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Solution

The fourth proportional to 155,368.40, 233,110.20 and 149,608.40 is: 224,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,368.40 : 233,110.20 = 149,608.40 : x
  2. Step 2: Convert to fraction form
    155,368.40/233,110.20 = 149,608.40/x
  3. Step 3: Cross multiply
    155,368.40x = 233,110.20 × 149,608.40
  4. Step 4: Simplify right side
    155,368.40x = 34,875,244,045.68
  5. Step 5: Solve for x
    x = 34,875,244,045.68/155,368.40
  6. Step 6: Final answer
    x = 224,468.06

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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.