Home / 97,115.22-134,056.62-75,901.32

Finding the Fourth Proportional to 97,115.22, 134,056.62 and 75,901.32

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Solution

The fourth proportional to 97,115.22, 134,056.62 and 75,901.32 is: 104,773.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,115.22 : 134,056.62 = 75,901.32 : x
  2. Step 2: Convert to fraction form
    97,115.22/134,056.62 = 75,901.32/x
  3. Step 3: Cross multiply
    97,115.22x = 134,056.62 × 75,901.32
  4. Step 4: Simplify right side
    97,115.22x = 10,175,074,412.74
  5. Step 5: Solve for x
    x = 10,175,074,412.74/97,115.22
  6. Step 6: Final answer
    x = 104,773.22

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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.