Home / 130,551.28-195,790.46-46,300.74

Finding the Fourth Proportional to 130,551.28, 195,790.46 and 46,300.74

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Solution

The fourth proportional to 130,551.28, 195,790.46 and 46,300.74 is: 69,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,551.28 : 195,790.46 = 46,300.74 : x
  2. Step 2: Convert to fraction form
    130,551.28/195,790.46 = 46,300.74/x
  3. Step 3: Cross multiply
    130,551.28x = 195,790.46 × 46,300.74
  4. Step 4: Simplify right side
    130,551.28x = 9,065,243,182.94
  5. Step 5: Solve for x
    x = 9,065,243,182.94/130,551.28
  6. Step 6: Final answer
    x = 69,438.18

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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.