Home / 157,976.73-236,976.03-52,782.03

Finding the Fourth Proportional to 157,976.73, 236,976.03 and 52,782.03

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Solution

The fourth proportional to 157,976.73, 236,976.03 and 52,782.03 is: 79,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,976.73 : 236,976.03 = 52,782.03 : x
  2. Step 2: Convert to fraction form
    157,976.73/236,976.03 = 52,782.03/x
  3. Step 3: Cross multiply
    157,976.73x = 236,976.03 × 52,782.03
  4. Step 4: Simplify right side
    157,976.73x = 12,508,075,924.74
  5. Step 5: Solve for x
    x = 12,508,075,924.74/157,976.73
  6. Step 6: Final answer
    x = 79,176.70

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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.