Home / 61,615.13-92,422.71-14,868

Finding the Fourth Proportional to 61,615.13, 92,422.71 and 14,868

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Solution

The fourth proportional to 61,615.13, 92,422.71 and 14,868 is: 22,302.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,615.13 : 92,422.71 = 14,868 : x
  2. Step 2: Convert to fraction form
    61,615.13/92,422.71 = 14,868/x
  3. Step 3: Cross multiply
    61,615.13x = 92,422.71 × 14,868
  4. Step 4: Simplify right side
    61,615.13x = 1,374,140,852.28
  5. Step 5: Solve for x
    x = 1,374,140,852.28/61,615.13
  6. Step 6: Final answer
    x = 22,302.01

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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.