Home / 97,931.48-134,265.30-96,160.01

Finding the Fourth Proportional to 97,931.48, 134,265.30 and 96,160.01

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Solution

The fourth proportional to 97,931.48, 134,265.30 and 96,160.01 is: 131,836.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,931.48 : 134,265.30 = 96,160.01 : x
  2. Step 2: Convert to fraction form
    97,931.48/134,265.30 = 96,160.01/x
  3. Step 3: Cross multiply
    97,931.48x = 134,265.30 × 96,160.01
  4. Step 4: Simplify right side
    97,931.48x = 12,910,952,926.32
  5. Step 5: Solve for x
    x = 12,910,952,926.32/97,931.48
  6. Step 6: Final answer
    x = 131,836.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.