Home / 107,085.44-147,771.96-59,335.76

Finding the Fourth Proportional to 107,085.44, 147,771.96 and 59,335.76

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Solution

The fourth proportional to 107,085.44, 147,771.96 and 59,335.76 is: 81,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,085.44 : 147,771.96 = 59,335.76 : x
  2. Step 2: Convert to fraction form
    107,085.44/147,771.96 = 59,335.76/x
  3. Step 3: Cross multiply
    107,085.44x = 147,771.96 × 59,335.76
  4. Step 4: Simplify right side
    107,085.44x = 8,768,161,553.29
  5. Step 5: Solve for x
    x = 8,768,161,553.29/107,085.44
  6. Step 6: Final answer
    x = 81,880.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.