Home / 130,064.73-195,097.05-36,570.48

Finding the Fourth Proportional to 130,064.73, 195,097.05 and 36,570.48

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Solution

The fourth proportional to 130,064.73, 195,097.05 and 36,570.48 is: 54,855.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,064.73 : 195,097.05 = 36,570.48 : x
  2. Step 2: Convert to fraction form
    130,064.73/195,097.05 = 36,570.48/x
  3. Step 3: Cross multiply
    130,064.73x = 195,097.05 × 36,570.48
  4. Step 4: Simplify right side
    130,064.73x = 7,134,792,765.08
  5. Step 5: Solve for x
    x = 7,134,792,765.08/130,064.73
  6. Step 6: Final answer
    x = 54,855.71

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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.