Home / 235,288.46-352,931.85-102,151.34

Finding the Fourth Proportional to 235,288.46, 352,931.85 and 102,151.34

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Solution

The fourth proportional to 235,288.46, 352,931.85 and 102,151.34 is: 153,226.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,288.46 : 352,931.85 = 102,151.34 : x
  2. Step 2: Convert to fraction form
    235,288.46/352,931.85 = 102,151.34/x
  3. Step 3: Cross multiply
    235,288.46x = 352,931.85 × 102,151.34
  4. Step 4: Simplify right side
    235,288.46x = 36,052,461,406.18
  5. Step 5: Solve for x
    x = 36,052,461,406.18/235,288.46
  6. Step 6: Final answer
    x = 153,226.65

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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.