Home / 61,424.16-84,764.36-34,566.66

Finding the Fourth Proportional to 61,424.16, 84,764.36 and 34,566.66

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Solution

The fourth proportional to 61,424.16, 84,764.36 and 34,566.66 is: 47,701.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,424.16 : 84,764.36 = 34,566.66 : x
  2. Step 2: Convert to fraction form
    61,424.16/84,764.36 = 34,566.66/x
  3. Step 3: Cross multiply
    61,424.16x = 84,764.36 × 34,566.66
  4. Step 4: Simplify right side
    61,424.16x = 2,930,020,812.24
  5. Step 5: Solve for x
    x = 2,930,020,812.24/61,424.16
  6. Step 6: Final answer
    x = 47,701.44

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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.