Home / 130,210.37-195,298.28-36,723.65

Finding the Fourth Proportional to 130,210.37, 195,298.28 and 36,723.65

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Solution

The fourth proportional to 130,210.37, 195,298.28 and 36,723.65 is: 55,080.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,210.37 : 195,298.28 = 36,723.65 : x
  2. Step 2: Convert to fraction form
    130,210.37/195,298.28 = 36,723.65/x
  3. Step 3: Cross multiply
    130,210.37x = 195,298.28 × 36,723.65
  4. Step 4: Simplify right side
    130,210.37x = 7,172,065,496.70
  5. Step 5: Solve for x
    x = 7,172,065,496.70/130,210.37
  6. Step 6: Final answer
    x = 55,080.60

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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.