Home / 94,755.10-142,085.10-31,552.92

Finding the Fourth Proportional to 94,755.10, 142,085.10 and 31,552.92

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Solution

The fourth proportional to 94,755.10, 142,085.10 and 31,552.92 is: 47,313.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,755.10 : 142,085.10 = 31,552.92 : x
  2. Step 2: Convert to fraction form
    94,755.10/142,085.10 = 31,552.92/x
  3. Step 3: Cross multiply
    94,755.10x = 142,085.10 × 31,552.92
  4. Step 4: Simplify right side
    94,755.10x = 4,483,199,793.49
  5. Step 5: Solve for x
    x = 4,483,199,793.49/94,755.10
  6. Step 6: Final answer
    x = 47,313.55

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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.