Home / 61,559.36-92,306.16-31,947.36

Finding the Fourth Proportional to 61,559.36, 92,306.16 and 31,947.36

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Solution

The fourth proportional to 61,559.36, 92,306.16 and 31,947.36 is: 47,903.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,559.36 : 92,306.16 = 31,947.36 : x
  2. Step 2: Convert to fraction form
    61,559.36/92,306.16 = 31,947.36/x
  3. Step 3: Cross multiply
    61,559.36x = 92,306.16 × 31,947.36
  4. Step 4: Simplify right side
    61,559.36x = 2,948,938,123.74
  5. Step 5: Solve for x
    x = 2,948,938,123.74/61,559.36
  6. Step 6: Final answer
    x = 47,903.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.