Home / 157,972.60-236,498.10-153,364.60

Finding the Fourth Proportional to 157,972.60, 236,498.10 and 153,364.60

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Solution

The fourth proportional to 157,972.60, 236,498.10 and 153,364.60 is: 229,599.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,972.60 : 236,498.10 = 153,364.60 : x
  2. Step 2: Convert to fraction form
    157,972.60/236,498.10 = 153,364.60/x
  3. Step 3: Cross multiply
    157,972.60x = 236,498.10 × 153,364.60
  4. Step 4: Simplify right side
    157,972.60x = 36,270,436,507.26
  5. Step 5: Solve for x
    x = 36,270,436,507.26/157,972.60
  6. Step 6: Final answer
    x = 229,599.54

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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.