Home / 187,835.15-259,239.08-116,238.24

Finding the Fourth Proportional to 187,835.15, 259,239.08 and 116,238.24

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Solution

The fourth proportional to 187,835.15, 259,239.08 and 116,238.24 is: 160,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,835.15 : 259,239.08 = 116,238.24 : x
  2. Step 2: Convert to fraction form
    187,835.15/259,239.08 = 116,238.24/x
  3. Step 3: Cross multiply
    187,835.15x = 259,239.08 × 116,238.24
  4. Step 4: Simplify right side
    187,835.15x = 30,133,494,689.01
  5. Step 5: Solve for x
    x = 30,133,494,689.01/187,835.15
  6. Step 6: Final answer
    x = 160,425.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.