Home / 64,082.21-96,077.14-39,116.39

Finding the Fourth Proportional to 64,082.21, 96,077.14 and 39,116.39

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Solution

The fourth proportional to 64,082.21, 96,077.14 and 39,116.39 is: 58,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,082.21 : 96,077.14 = 39,116.39 : x
  2. Step 2: Convert to fraction form
    64,082.21/96,077.14 = 39,116.39/x
  3. Step 3: Cross multiply
    64,082.21x = 96,077.14 × 39,116.39
  4. Step 4: Simplify right side
    64,082.21x = 3,758,190,300.15
  5. Step 5: Solve for x
    x = 3,758,190,300.15/64,082.21
  6. Step 6: Final answer
    x = 58,646.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.