Home / 155,341.34-233,245.29-88,856.54

Finding the Fourth Proportional to 155,341.34, 233,245.29 and 88,856.54

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Solution

The fourth proportional to 155,341.34, 233,245.29 and 88,856.54 is: 133,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,341.34 : 233,245.29 = 88,856.54 : x
  2. Step 2: Convert to fraction form
    155,341.34/233,245.29 = 88,856.54/x
  3. Step 3: Cross multiply
    155,341.34x = 233,245.29 × 88,856.54
  4. Step 4: Simplify right side
    155,341.34x = 20,725,369,440.70
  5. Step 5: Solve for x
    x = 20,725,369,440.70/155,341.34
  6. Step 6: Final answer
    x = 133,418.25

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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.