Home / 111,292.42-153,494.18-97,835.14

Finding the Fourth Proportional to 111,292.42, 153,494.18 and 97,835.14

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Solution

The fourth proportional to 111,292.42, 153,494.18 and 97,835.14 is: 134,933.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,292.42 : 153,494.18 = 97,835.14 : x
  2. Step 2: Convert to fraction form
    111,292.42/153,494.18 = 97,835.14/x
  3. Step 3: Cross multiply
    111,292.42x = 153,494.18 × 97,835.14
  4. Step 4: Simplify right side
    111,292.42x = 15,017,124,589.49
  5. Step 5: Solve for x
    x = 15,017,124,589.49/111,292.42
  6. Step 6: Final answer
    x = 134,933.94

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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.