Home / 130,329.30-195,497.60-46,077.56

Finding the Fourth Proportional to 130,329.30, 195,497.60 and 46,077.56

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Solution

The fourth proportional to 130,329.30, 195,497.60 and 46,077.56 is: 69,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,329.30 : 195,497.60 = 46,077.56 : x
  2. Step 2: Convert to fraction form
    130,329.30/195,497.60 = 46,077.56/x
  3. Step 3: Cross multiply
    130,329.30x = 195,497.60 × 46,077.56
  4. Step 4: Simplify right side
    130,329.30x = 9,008,051,185.98
  5. Step 5: Solve for x
    x = 9,008,051,185.98/130,329.30
  6. Step 6: Final answer
    x = 69,117.62

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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.