Home / 61,453.49-92,210.40-22,013.78

Finding the Fourth Proportional to 61,453.49, 92,210.40 and 22,013.78

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Solution

The fourth proportional to 61,453.49, 92,210.40 and 22,013.78 is: 33,031.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,453.49 : 92,210.40 = 22,013.78 : x
  2. Step 2: Convert to fraction form
    61,453.49/92,210.40 = 22,013.78/x
  3. Step 3: Cross multiply
    61,453.49x = 92,210.40 × 22,013.78
  4. Step 4: Simplify right side
    61,453.49x = 2,029,898,998.26
  5. Step 5: Solve for x
    x = 2,029,898,998.26/61,453.49
  6. Step 6: Final answer
    x = 33,031.47

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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.