Home / 158,235.66-237,353.48-47,427.66

Finding the Fourth Proportional to 158,235.66, 237,353.48 and 47,427.66

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Solution

The fourth proportional to 158,235.66, 237,353.48 and 47,427.66 is: 71,141.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,235.66 : 237,353.48 = 47,427.66 : x
  2. Step 2: Convert to fraction form
    158,235.66/237,353.48 = 47,427.66/x
  3. Step 3: Cross multiply
    158,235.66x = 237,353.48 × 47,427.66
  4. Step 4: Simplify right side
    158,235.66x = 11,257,119,912.12
  5. Step 5: Solve for x
    x = 11,257,119,912.12/158,235.66
  6. Step 6: Final answer
    x = 71,141.49

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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.