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Finding the Fourth Proportional to 235,261.60, 352,693.99 and 102,041.50

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Solution

The fourth proportional to 235,261.60, 352,693.99 and 102,041.50 is: 152,976.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,261.60 : 352,693.99 = 102,041.50 : x
  2. Step 2: Convert to fraction form
    235,261.60/352,693.99 = 102,041.50/x
  3. Step 3: Cross multiply
    235,261.60x = 352,693.99 × 102,041.50
  4. Step 4: Simplify right side
    235,261.60x = 35,989,423,780.59
  5. Step 5: Solve for x
    x = 35,989,423,780.59/235,261.60
  6. Step 6: Final answer
    x = 152,976.19

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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.