Home / 61,769.12-91,859.03-59,800.82

Finding the Fourth Proportional to 61,769.12, 91,859.03 and 59,800.82

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Solution

The fourth proportional to 61,769.12, 91,859.03 and 59,800.82 is: 88,931.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769.12 : 91,859.03 = 59,800.82 : x
  2. Step 2: Convert to fraction form
    61,769.12/91,859.03 = 59,800.82/x
  3. Step 3: Cross multiply
    61,769.12x = 91,859.03 × 59,800.82
  4. Step 4: Simplify right side
    61,769.12x = 5,493,244,784.36
  5. Step 5: Solve for x
    x = 5,493,244,784.36/61,769.12
  6. Step 6: Final answer
    x = 88,931.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.