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Finding the Fourth Proportional to 155,033.70, 232,550.55 and 110,418.90

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Solution

The fourth proportional to 155,033.70, 232,550.55 and 110,418.90 is: 165,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,033.70 : 232,550.55 = 110,418.90 : x
  2. Step 2: Convert to fraction form
    155,033.70/232,550.55 = 110,418.90/x
  3. Step 3: Cross multiply
    155,033.70x = 232,550.55 × 110,418.90
  4. Step 4: Simplify right side
    155,033.70x = 25,677,975,925.40
  5. Step 5: Solve for x
    x = 25,677,975,925.40/155,033.70
  6. Step 6: Final answer
    x = 165,628.35

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1.5x scale

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.