Home / 74,991.04-112,502.72-22,404.80

Finding the Fourth Proportional to 74,991.04, 112,502.72 and 22,404.80

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Solution

The fourth proportional to 74,991.04, 112,502.72 and 22,404.80 is: 33,612.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,991.04 : 112,502.72 = 22,404.80 : x
  2. Step 2: Convert to fraction form
    74,991.04/112,502.72 = 22,404.80/x
  3. Step 3: Cross multiply
    74,991.04x = 112,502.72 × 22,404.80
  4. Step 4: Simplify right side
    74,991.04x = 2,520,600,941.06
  5. Step 5: Solve for x
    x = 2,520,600,941.06/74,991.04
  6. Step 6: Final answer
    x = 33,612.03

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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.