Home / 96,710.88-133,426.80-63,196.32

Finding the Fourth Proportional to 96,710.88, 133,426.80 and 63,196.32

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Solution

The fourth proportional to 96,710.88, 133,426.80 and 63,196.32 is: 87,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,710.88 : 133,426.80 = 63,196.32 : x
  2. Step 2: Convert to fraction form
    96,710.88/133,426.80 = 63,196.32/x
  3. Step 3: Cross multiply
    96,710.88x = 133,426.80 × 63,196.32
  4. Step 4: Simplify right side
    96,710.88x = 8,432,082,749.38
  5. Step 5: Solve for x
    x = 8,432,082,749.38/96,710.88
  6. Step 6: Final answer
    x = 87,188.56

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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.