Home / 157,842.46-236,775.84-52,661.26

Finding the Fourth Proportional to 157,842.46, 236,775.84 and 52,661.26

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Solution

The fourth proportional to 157,842.46, 236,775.84 and 52,661.26 is: 78,995.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,842.46 : 236,775.84 = 52,661.26 : x
  2. Step 2: Convert to fraction form
    157,842.46/236,775.84 = 52,661.26/x
  3. Step 3: Cross multiply
    157,842.46x = 236,775.84 × 52,661.26
  4. Step 4: Simplify right side
    157,842.46x = 12,468,914,071.96
  5. Step 5: Solve for x
    x = 12,468,914,071.96/157,842.46
  6. Step 6: Final answer
    x = 78,995.94

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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.