Home / 157,675.70-236,513.55-64,133.30

Finding the Fourth Proportional to 157,675.70, 236,513.55 and 64,133.30

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Solution

The fourth proportional to 157,675.70, 236,513.55 and 64,133.30 is: 96,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,675.70 : 236,513.55 = 64,133.30 : x
  2. Step 2: Convert to fraction form
    157,675.70/236,513.55 = 64,133.30/x
  3. Step 3: Cross multiply
    157,675.70x = 236,513.55 × 64,133.30
  4. Step 4: Simplify right side
    157,675.70x = 15,168,394,456.22
  5. Step 5: Solve for x
    x = 15,168,394,456.22/157,675.70
  6. Step 6: Final answer
    x = 96,199.95

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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.