Home / 194,790.55-292,317.02-76,447.93

Finding the Fourth Proportional to 194,790.55, 292,317.02 and 76,447.93

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Solution

The fourth proportional to 194,790.55, 292,317.02 and 76,447.93 is: 114,723.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,790.55 : 292,317.02 = 76,447.93 : x
  2. Step 2: Convert to fraction form
    194,790.55/292,317.02 = 76,447.93/x
  3. Step 3: Cross multiply
    194,790.55x = 292,317.02 × 76,447.93
  4. Step 4: Simplify right side
    194,790.55x = 22,347,031,082.77
  5. Step 5: Solve for x
    x = 22,347,031,082.77/194,790.55
  6. Step 6: Final answer
    x = 114,723.38

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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.