Home / 61,964.29-85,507.95-35,105.23

Finding the Fourth Proportional to 61,964.29, 85,507.95 and 35,105.23

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Solution

The fourth proportional to 61,964.29, 85,507.95 and 35,105.23 is: 48,443.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,964.29 : 85,507.95 = 35,105.23 : x
  2. Step 2: Convert to fraction form
    61,964.29/85,507.95 = 35,105.23/x
  3. Step 3: Cross multiply
    61,964.29x = 85,507.95 × 35,105.23
  4. Step 4: Simplify right side
    61,964.29x = 3,001,776,251.58
  5. Step 5: Solve for x
    x = 3,001,776,251.58/61,964.29
  6. Step 6: Final answer
    x = 48,443.65

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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.