Home / 134,297.01-185,393.25-85,263.26

Finding the Fourth Proportional to 134,297.01, 185,393.25 and 85,263.26

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Solution

The fourth proportional to 134,297.01, 185,393.25 and 85,263.26 is: 117,703.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,297.01 : 185,393.25 = 85,263.26 : x
  2. Step 2: Convert to fraction form
    134,297.01/185,393.25 = 85,263.26/x
  3. Step 3: Cross multiply
    134,297.01x = 185,393.25 × 85,263.26
  4. Step 4: Simplify right side
    134,297.01x = 15,807,231,950.03
  5. Step 5: Solve for x
    x = 15,807,231,950.03/134,297.01
  6. Step 6: Final answer
    x = 117,703.53

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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.