Home / 92,868.66-139,303.17-22,748.22

Finding the Fourth Proportional to 92,868.66, 139,303.17 and 22,748.22

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Solution

The fourth proportional to 92,868.66, 139,303.17 and 22,748.22 is: 34,122.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,868.66 : 139,303.17 = 22,748.22 : x
  2. Step 2: Convert to fraction form
    92,868.66/139,303.17 = 22,748.22/x
  3. Step 3: Cross multiply
    92,868.66x = 139,303.17 × 22,748.22
  4. Step 4: Simplify right side
    92,868.66x = 3,168,899,157.86
  5. Step 5: Solve for x
    x = 3,168,899,157.86/92,868.66
  6. Step 6: Final answer
    x = 34,122.37

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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.