Home / 92,765.74-139,154.40-26,210.98

Finding the Fourth Proportional to 92,765.74, 139,154.40 and 26,210.98

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Solution

The fourth proportional to 92,765.74, 139,154.40 and 26,210.98 is: 39,318.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765.74 : 139,154.40 = 26,210.98 : x
  2. Step 2: Convert to fraction form
    92,765.74/139,154.40 = 26,210.98/x
  3. Step 3: Cross multiply
    92,765.74x = 139,154.40 × 26,210.98
  4. Step 4: Simplify right side
    92,765.74x = 3,647,373,195.31
  5. Step 5: Solve for x
    x = 3,647,373,195.31/92,765.74
  6. Step 6: Final answer
    x = 39,318.11

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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.