Home / 97,208.48-134,145.96-54,766.10

Finding the Fourth Proportional to 97,208.48, 134,145.96 and 54,766.10

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Solution

The fourth proportional to 97,208.48, 134,145.96 and 54,766.10 is: 75,576.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,208.48 : 134,145.96 = 54,766.10 : x
  2. Step 2: Convert to fraction form
    97,208.48/134,145.96 = 54,766.10/x
  3. Step 3: Cross multiply
    97,208.48x = 134,145.96 × 54,766.10
  4. Step 4: Simplify right side
    97,208.48x = 7,346,651,059.96
  5. Step 5: Solve for x
    x = 7,346,651,059.96/97,208.48
  6. Step 6: Final answer
    x = 75,576.24

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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.