Home / 237,560.13-356,303.06-77,634.80

Finding the Fourth Proportional to 237,560.13, 356,303.06 and 77,634.80

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Solution

The fourth proportional to 237,560.13, 356,303.06 and 77,634.80 is: 116,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,560.13 : 356,303.06 = 77,634.80 : x
  2. Step 2: Convert to fraction form
    237,560.13/356,303.06 = 77,634.80/x
  3. Step 3: Cross multiply
    237,560.13x = 356,303.06 × 77,634.80
  4. Step 4: Simplify right side
    237,560.13x = 27,661,514,632.80
  5. Step 5: Solve for x
    x = 27,661,514,632.80/237,560.13
  6. Step 6: Final answer
    x = 116,440.06

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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.