Home / 74,669.54-112,026.20-22,080.40

Finding the Fourth Proportional to 74,669.54, 112,026.20 and 22,080.40

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Solution

The fourth proportional to 74,669.54, 112,026.20 and 22,080.40 is: 33,127.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,669.54 : 112,026.20 = 22,080.40 : x
  2. Step 2: Convert to fraction form
    74,669.54/112,026.20 = 22,080.40/x
  3. Step 3: Cross multiply
    74,669.54x = 112,026.20 × 22,080.40
  4. Step 4: Simplify right side
    74,669.54x = 2,473,583,306.48
  5. Step 5: Solve for x
    x = 2,473,583,306.48/74,669.54
  6. Step 6: Final answer
    x = 33,127.07

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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.