Home / 109,372.14-150,933.54-59,071.14

Finding the Fourth Proportional to 109,372.14, 150,933.54 and 59,071.14

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Solution

The fourth proportional to 109,372.14, 150,933.54 and 59,071.14 is: 81,518.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,372.14 : 150,933.54 = 59,071.14 : x
  2. Step 2: Convert to fraction form
    109,372.14/150,933.54 = 59,071.14/x
  3. Step 3: Cross multiply
    109,372.14x = 150,933.54 × 59,071.14
  4. Step 4: Simplify right side
    109,372.14x = 8,915,816,272.04
  5. Step 5: Solve for x
    x = 8,915,816,272.04/109,372.14
  6. Step 6: Final answer
    x = 81,518.17

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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.