Home / 97,114.06-134,053.83-71,823.96

Finding the Fourth Proportional to 97,114.06, 134,053.83 and 71,823.96

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Solution

The fourth proportional to 97,114.06, 134,053.83 and 71,823.96 is: 99,144.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,114.06 : 134,053.83 = 71,823.96 : x
  2. Step 2: Convert to fraction form
    97,114.06/134,053.83 = 71,823.96/x
  3. Step 3: Cross multiply
    97,114.06x = 134,053.83 × 71,823.96
  4. Step 4: Simplify right side
    97,114.06x = 9,628,276,923.77
  5. Step 5: Solve for x
    x = 9,628,276,923.77/97,114.06
  6. Step 6: Final answer
    x = 99,144.01

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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.