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Finding the Fourth Proportional to 235,353.60, 352,832.00 and 102,133.52

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Solution

The fourth proportional to 235,353.60, 352,832.00 and 102,133.52 is: 153,114.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,353.60 : 352,832.00 = 102,133.52 : x
  2. Step 2: Convert to fraction form
    235,353.60/352,832.00 = 102,133.52/x
  3. Step 3: Cross multiply
    235,353.60x = 352,832.00 × 102,133.52
  4. Step 4: Simplify right side
    235,353.60x = 36,035,971,853.81
  5. Step 5: Solve for x
    x = 36,035,971,853.81/235,353.60
  6. Step 6: Final answer
    x = 153,114.17

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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.