Home / 191,927.32-264,860.04-107,049.84

Finding the Fourth Proportional to 191,927.32, 264,860.04 and 107,049.84

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Solution

The fourth proportional to 191,927.32, 264,860.04 and 107,049.84 is: 147,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,927.32 : 264,860.04 = 107,049.84 : x
  2. Step 2: Convert to fraction form
    191,927.32/264,860.04 = 107,049.84/x
  3. Step 3: Cross multiply
    191,927.32x = 264,860.04 × 107,049.84
  4. Step 4: Simplify right side
    191,927.32x = 28,353,224,904.39
  5. Step 5: Solve for x
    x = 28,353,224,904.39/191,927.32
  6. Step 6: Final answer
    x = 147,728.97

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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.