Home / 330,693.42-495,795.96-105,923.82

Finding the Fourth Proportional to 330,693.42, 495,795.96 and 105,923.82

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Solution

The fourth proportional to 330,693.42, 495,795.96 and 105,923.82 is: 158,807.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,693.42 : 495,795.96 = 105,923.82 : x
  2. Step 2: Convert to fraction form
    330,693.42/495,795.96 = 105,923.82/x
  3. Step 3: Cross multiply
    330,693.42x = 495,795.96 × 105,923.82
  4. Step 4: Simplify right side
    330,693.42x = 52,516,602,023.77
  5. Step 5: Solve for x
    x = 52,516,602,023.77/330,693.42
  6. Step 6: Final answer
    x = 158,807.52

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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.