Home / 158,261.37-237,392.48-39,932.70

Finding the Fourth Proportional to 158,261.37, 237,392.48 and 39,932.70

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Solution

The fourth proportional to 158,261.37, 237,392.48 and 39,932.70 is: 59,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,261.37 : 237,392.48 = 39,932.70 : x
  2. Step 2: Convert to fraction form
    158,261.37/237,392.48 = 39,932.70/x
  3. Step 3: Cross multiply
    158,261.37x = 237,392.48 × 39,932.70
  4. Step 4: Simplify right side
    158,261.37x = 9,479,721,299.47
  5. Step 5: Solve for x
    x = 9,479,721,299.47/158,261.37
  6. Step 6: Final answer
    x = 59,899.15

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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.