Home / 97,788.80-134,943.90-60,055.76

Finding the Fourth Proportional to 97,788.80, 134,943.90 and 60,055.76

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Solution

The fourth proportional to 97,788.80, 134,943.90 and 60,055.76 is: 82,874.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,788.80 : 134,943.90 = 60,055.76 : x
  2. Step 2: Convert to fraction form
    97,788.80/134,943.90 = 60,055.76/x
  3. Step 3: Cross multiply
    97,788.80x = 134,943.90 × 60,055.76
  4. Step 4: Simplify right side
    97,788.80x = 8,104,158,471.86
  5. Step 5: Solve for x
    x = 8,104,158,471.86/97,788.80
  6. Step 6: Final answer
    x = 82,874.10

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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.