Home / 92,897.90-139,346.29-26,338.04

Finding the Fourth Proportional to 92,897.90, 139,346.29 and 26,338.04

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Solution

The fourth proportional to 92,897.90, 139,346.29 and 26,338.04 is: 39,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,897.90 : 139,346.29 = 26,338.04 : x
  2. Step 2: Convert to fraction form
    92,897.90/139,346.29 = 26,338.04/x
  3. Step 3: Cross multiply
    92,897.90x = 139,346.29 × 26,338.04
  4. Step 4: Simplify right side
    92,897.90x = 3,670,108,442.39
  5. Step 5: Solve for x
    x = 3,670,108,442.39/92,897.90
  6. Step 6: Final answer
    x = 39,506.90

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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.