Home / 115,093.14-158,817.18-64,104.16

Finding the Fourth Proportional to 115,093.14, 158,817.18 and 64,104.16

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Solution

The fourth proportional to 115,093.14, 158,817.18 and 64,104.16 is: 88,457.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,093.14 : 158,817.18 = 64,104.16 : x
  2. Step 2: Convert to fraction form
    115,093.14/158,817.18 = 64,104.16/x
  3. Step 3: Cross multiply
    115,093.14x = 158,817.18 × 64,104.16
  4. Step 4: Simplify right side
    115,093.14x = 10,180,841,917.47
  5. Step 5: Solve for x
    x = 10,180,841,917.47/115,093.14
  6. Step 6: Final answer
    x = 88,457.42

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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.