Home / 97,727.14-134,793.93-89,686.76

Finding the Fourth Proportional to 97,727.14, 134,793.93 and 89,686.76

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Solution

The fourth proportional to 97,727.14, 134,793.93 and 89,686.76 is: 123,703.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,727.14 : 134,793.93 = 89,686.76 : x
  2. Step 2: Convert to fraction form
    97,727.14/134,793.93 = 89,686.76/x
  3. Step 3: Cross multiply
    97,727.14x = 134,793.93 × 89,686.76
  4. Step 4: Simplify right side
    97,727.14x = 12,089,230,402.15
  5. Step 5: Solve for x
    x = 12,089,230,402.15/97,727.14
  6. Step 6: Final answer
    x = 123,703.92

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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.