Home / 194,235.80-291,395.28-110,035.76

Finding the Fourth Proportional to 194,235.80, 291,395.28 and 110,035.76

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Solution

The fourth proportional to 194,235.80, 291,395.28 and 110,035.76 is: 165,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,235.80 : 291,395.28 = 110,035.76 : x
  2. Step 2: Convert to fraction form
    194,235.80/291,395.28 = 110,035.76/x
  3. Step 3: Cross multiply
    194,235.80x = 291,395.28 × 110,035.76
  4. Step 4: Simplify right side
    194,235.80x = 32,063,901,095.21
  5. Step 5: Solve for x
    x = 32,063,901,095.21/194,235.80
  6. Step 6: Final answer
    x = 165,077.20

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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.