Home / 44,284.80-66,470.40-22,123.20

Finding the Fourth Proportional to 44,284.80, 66,470.40 and 22,123.20

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Solution

The fourth proportional to 44,284.80, 66,470.40 and 22,123.20 is: 33,206.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,284.80 : 66,470.40 = 22,123.20 : x
  2. Step 2: Convert to fraction form
    44,284.80/66,470.40 = 22,123.20/x
  3. Step 3: Cross multiply
    44,284.80x = 66,470.40 × 22,123.20
  4. Step 4: Simplify right side
    44,284.80x = 1,470,537,953.28
  5. Step 5: Solve for x
    x = 1,470,537,953.28/44,284.80
  6. Step 6: Final answer
    x = 33,206.38

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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.