Home / 157,552.88-235,324.71-142,536.85

Finding the Fourth Proportional to 157,552.88, 235,324.71 and 142,536.85

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Solution

The fourth proportional to 157,552.88, 235,324.71 and 142,536.85 is: 212,896.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,552.88 : 235,324.71 = 142,536.85 : x
  2. Step 2: Convert to fraction form
    157,552.88/235,324.71 = 142,536.85/x
  3. Step 3: Cross multiply
    157,552.88x = 235,324.71 × 142,536.85
  4. Step 4: Simplify right side
    157,552.88x = 33,542,442,302.25
  5. Step 5: Solve for x
    x = 33,542,442,302.25/157,552.88
  6. Step 6: Final answer
    x = 212,896.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.