Home / 171,190.02-236,249.28-94,707.87

Finding the Fourth Proportional to 171,190.02, 236,249.28 and 94,707.87

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Solution

The fourth proportional to 171,190.02, 236,249.28 and 94,707.87 is: 130,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,190.02 : 236,249.28 = 94,707.87 : x
  2. Step 2: Convert to fraction form
    171,190.02/236,249.28 = 94,707.87/x
  3. Step 3: Cross multiply
    171,190.02x = 236,249.28 × 94,707.87
  4. Step 4: Simplify right side
    171,190.02x = 22,374,666,097.83
  5. Step 5: Solve for x
    x = 22,374,666,097.83/171,190.02
  6. Step 6: Final answer
    x = 130,700.76

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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.