Home / 130,194.81-195,226.47-63,535.05

Finding the Fourth Proportional to 130,194.81, 195,226.47 and 63,535.05

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Solution

The fourth proportional to 130,194.81, 195,226.47 and 63,535.05 is: 95,270.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,194.81 : 195,226.47 = 63,535.05 : x
  2. Step 2: Convert to fraction form
    130,194.81/195,226.47 = 63,535.05/x
  3. Step 3: Cross multiply
    130,194.81x = 195,226.47 × 63,535.05
  4. Step 4: Simplify right side
    130,194.81x = 12,403,723,532.77
  5. Step 5: Solve for x
    x = 12,403,723,532.77/130,194.81
  6. Step 6: Final answer
    x = 95,270.49

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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.