Home / 106,888.10-160,337.30-28,002.39

Finding the Fourth Proportional to 106,888.10, 160,337.30 and 28,002.39

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Solution

The fourth proportional to 106,888.10, 160,337.30 and 28,002.39 is: 42,004.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,888.10 : 160,337.30 = 28,002.39 : x
  2. Step 2: Convert to fraction form
    106,888.10/160,337.30 = 28,002.39/x
  3. Step 3: Cross multiply
    106,888.10x = 160,337.30 × 28,002.39
  4. Step 4: Simplify right side
    106,888.10x = 4,489,827,466.14
  5. Step 5: Solve for x
    x = 4,489,827,466.14/106,888.10
  6. Step 6: Final answer
    x = 42,004.93

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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.