Home / 130,356.30-195,538.10-46,104.56

Finding the Fourth Proportional to 130,356.30, 195,538.10 and 46,104.56

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Solution

The fourth proportional to 130,356.30, 195,538.10 and 46,104.56 is: 69,158.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,356.30 : 195,538.10 = 46,104.56 : x
  2. Step 2: Convert to fraction form
    130,356.30/195,538.10 = 46,104.56/x
  3. Step 3: Cross multiply
    130,356.30x = 195,538.10 × 46,104.56
  4. Step 4: Simplify right side
    130,356.30x = 9,015,196,855.52
  5. Step 5: Solve for x
    x = 9,015,196,855.52/130,356.30
  6. Step 6: Final answer
    x = 69,158.12

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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.