Home / 92,765.45-139,157.29-26,206.08

Finding the Fourth Proportional to 92,765.45, 139,157.29 and 26,206.08

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Solution

The fourth proportional to 92,765.45, 139,157.29 and 26,206.08 is: 39,311.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,765.45 : 139,157.29 = 26,206.08 : x
  2. Step 2: Convert to fraction form
    92,765.45/139,157.29 = 26,206.08/x
  3. Step 3: Cross multiply
    92,765.45x = 139,157.29 × 26,206.08
  4. Step 4: Simplify right side
    92,765.45x = 3,646,767,368.00
  5. Step 5: Solve for x
    x = 3,646,767,368.00/92,765.45
  6. Step 6: Final answer
    x = 39,311.70

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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.