Home / 74,614.10-111,928.46-22,038.62

Finding the Fourth Proportional to 74,614.10, 111,928.46 and 22,038.62

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Solution

The fourth proportional to 74,614.10, 111,928.46 and 22,038.62 is: 33,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,614.10 : 111,928.46 = 22,038.62 : x
  2. Step 2: Convert to fraction form
    74,614.10/111,928.46 = 22,038.62/x
  3. Step 3: Cross multiply
    74,614.10x = 111,928.46 × 22,038.62
  4. Step 4: Simplify right side
    74,614.10x = 2,466,748,127.29
  5. Step 5: Solve for x
    x = 2,466,748,127.29/74,614.10
  6. Step 6: Final answer
    x = 33,060.08

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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.