Home / 130,501.28-195,752.04-32,005.28

Finding the Fourth Proportional to 130,501.28, 195,752.04 and 32,005.28

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Solution

The fourth proportional to 130,501.28, 195,752.04 and 32,005.28 is: 48,007.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,501.28 : 195,752.04 = 32,005.28 : x
  2. Step 2: Convert to fraction form
    130,501.28/195,752.04 = 32,005.28/x
  3. Step 3: Cross multiply
    130,501.28x = 195,752.04 × 32,005.28
  4. Step 4: Simplify right side
    130,501.28x = 6,265,098,850.77
  5. Step 5: Solve for x
    x = 6,265,098,850.77/130,501.28
  6. Step 6: Final answer
    x = 48,007.95

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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.