Home / 67,709.28-101,525.94-46,386.08

Finding the Fourth Proportional to 67,709.28, 101,525.94 and 46,386.08

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Solution

The fourth proportional to 67,709.28, 101,525.94 and 46,386.08 is: 69,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,709.28 : 101,525.94 = 46,386.08 : x
  2. Step 2: Convert to fraction form
    67,709.28/101,525.94 = 46,386.08/x
  3. Step 3: Cross multiply
    67,709.28x = 101,525.94 × 46,386.08
  4. Step 4: Simplify right side
    67,709.28x = 4,709,390,819.09
  5. Step 5: Solve for x
    x = 4,709,390,819.09/67,709.28
  6. Step 6: Final answer
    x = 69,553.10

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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.