Home / 157,798.28-236,699.52-52,617.30

Finding the Fourth Proportional to 157,798.28, 236,699.52 and 52,617.30

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Solution

The fourth proportional to 157,798.28, 236,699.52 and 52,617.30 is: 78,926.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,798.28 : 236,699.52 = 52,617.30 : x
  2. Step 2: Convert to fraction form
    157,798.28/236,699.52 = 52,617.30/x
  3. Step 3: Cross multiply
    157,798.28x = 236,699.52 × 52,617.30
  4. Step 4: Simplify right side
    157,798.28x = 12,454,489,653.70
  5. Step 5: Solve for x
    x = 12,454,489,653.70/157,798.28
  6. Step 6: Final answer
    x = 78,926.65

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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.