Home / 97,849.27-134,900.18-63,790.39

Finding the Fourth Proportional to 97,849.27, 134,900.18 and 63,790.39

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Solution

The fourth proportional to 97,849.27, 134,900.18 and 63,790.39 is: 87,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,849.27 : 134,900.18 = 63,790.39 : x
  2. Step 2: Convert to fraction form
    97,849.27/134,900.18 = 63,790.39/x
  3. Step 3: Cross multiply
    97,849.27x = 134,900.18 × 63,790.39
  4. Step 4: Simplify right side
    97,849.27x = 8,605,334,418.77
  5. Step 5: Solve for x
    x = 8,605,334,418.77/97,849.27
  6. Step 6: Final answer
    x = 87,944.80

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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.