Home / 61,418.98-84,762.48-34,564.06

Finding the Fourth Proportional to 61,418.98, 84,762.48 and 34,564.06

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Solution

The fourth proportional to 61,418.98, 84,762.48 and 34,564.06 is: 47,700.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,418.98 : 84,762.48 = 34,564.06 : x
  2. Step 2: Convert to fraction form
    61,418.98/84,762.48 = 34,564.06/x
  3. Step 3: Cross multiply
    61,418.98x = 84,762.48 × 34,564.06
  4. Step 4: Simplify right side
    61,418.98x = 2,929,735,444.47
  5. Step 5: Solve for x
    x = 2,929,735,444.47/61,418.98
  6. Step 6: Final answer
    x = 47,700.82

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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.