Home / 110,071.38-151,895.53-62,329.26

Finding the Fourth Proportional to 110,071.38, 151,895.53 and 62,329.26

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Solution

The fourth proportional to 110,071.38, 151,895.53 and 62,329.26 is: 86,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,071.38 : 151,895.53 = 62,329.26 : x
  2. Step 2: Convert to fraction form
    110,071.38/151,895.53 = 62,329.26/x
  3. Step 3: Cross multiply
    110,071.38x = 151,895.53 × 62,329.26
  4. Step 4: Simplify right side
    110,071.38x = 9,467,535,982.21
  5. Step 5: Solve for x
    x = 9,467,535,982.21/110,071.38
  6. Step 6: Final answer
    x = 86,012.69

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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.