Home / 155,393.10-233,000.35-75,403.58

Finding the Fourth Proportional to 155,393.10, 233,000.35 and 75,403.58

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Solution

The fourth proportional to 155,393.10, 233,000.35 and 75,403.58 is: 113,062.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,393.10 : 233,000.35 = 75,403.58 : x
  2. Step 2: Convert to fraction form
    155,393.10/233,000.35 = 75,403.58/x
  3. Step 3: Cross multiply
    155,393.10x = 233,000.35 × 75,403.58
  4. Step 4: Simplify right side
    155,393.10x = 17,569,059,177.74
  5. Step 5: Solve for x
    x = 17,569,059,177.74/155,393.10
  6. Step 6: Final answer
    x = 113,062.03

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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.