Home / 130,079.55-195,001.01-50,066.48

Finding the Fourth Proportional to 130,079.55, 195,001.01 and 50,066.48

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Solution

The fourth proportional to 130,079.55, 195,001.01 and 50,066.48 is: 75,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,079.55 : 195,001.01 = 50,066.48 : x
  2. Step 2: Convert to fraction form
    130,079.55/195,001.01 = 50,066.48/x
  3. Step 3: Cross multiply
    130,079.55x = 195,001.01 × 50,066.48
  4. Step 4: Simplify right side
    130,079.55x = 9,763,012,941.81
  5. Step 5: Solve for x
    x = 9,763,012,941.81/130,079.55
  6. Step 6: Final answer
    x = 75,054.17

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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.