Home / 157,948.74-236,888.12-45,604.52

Finding the Fourth Proportional to 157,948.74, 236,888.12 and 45,604.52

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Solution

The fourth proportional to 157,948.74, 236,888.12 and 45,604.52 is: 68,396.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,948.74 : 236,888.12 = 45,604.52 : x
  2. Step 2: Convert to fraction form
    157,948.74/236,888.12 = 45,604.52/x
  3. Step 3: Cross multiply
    157,948.74x = 236,888.12 × 45,604.52
  4. Step 4: Simplify right side
    157,948.74x = 10,803,169,006.30
  5. Step 5: Solve for x
    x = 10,803,169,006.30/157,948.74
  6. Step 6: Final answer
    x = 68,396.68

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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.