Home / 97,933.91-135,099.05-63,962.30

Finding the Fourth Proportional to 97,933.91, 135,099.05 and 63,962.30

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Solution

The fourth proportional to 97,933.91, 135,099.05 and 63,962.30 is: 88,235.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,933.91 : 135,099.05 = 63,962.30 : x
  2. Step 2: Convert to fraction form
    97,933.91/135,099.05 = 63,962.30/x
  3. Step 3: Cross multiply
    97,933.91x = 135,099.05 × 63,962.30
  4. Step 4: Simplify right side
    97,933.91x = 8,641,244,970.51
  5. Step 5: Solve for x
    x = 8,641,244,970.51/97,933.91
  6. Step 6: Final answer
    x = 88,235.48

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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.