Home / 191,476.32-264,237.21-106,613.43

Finding the Fourth Proportional to 191,476.32, 264,237.21 and 106,613.43

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Solution

The fourth proportional to 191,476.32, 264,237.21 and 106,613.43 is: 147,126.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,476.32 : 264,237.21 = 106,613.43 : x
  2. Step 2: Convert to fraction form
    191,476.32/264,237.21 = 106,613.43/x
  3. Step 3: Cross multiply
    191,476.32x = 264,237.21 × 106,613.43
  4. Step 4: Simplify right side
    191,476.32x = 28,171,235,291.73
  5. Step 5: Solve for x
    x = 28,171,235,291.73/191,476.32
  6. Step 6: Final answer
    x = 147,126.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.