Home / 158,387.36-237,578.50-38,445.30

Finding the Fourth Proportional to 158,387.36, 237,578.50 and 38,445.30

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Solution

The fourth proportional to 158,387.36, 237,578.50 and 38,445.30 is: 57,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,387.36 : 237,578.50 = 38,445.30 : x
  2. Step 2: Convert to fraction form
    158,387.36/237,578.50 = 38,445.30/x
  3. Step 3: Cross multiply
    158,387.36x = 237,578.50 × 38,445.30
  4. Step 4: Simplify right side
    158,387.36x = 9,133,775,670.73
  5. Step 5: Solve for x
    x = 9,133,775,670.73/158,387.36
  6. Step 6: Final answer
    x = 57,667.33

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1.5x scale

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.