Home / 130,219.77-195,337.29-50,258.17

Finding the Fourth Proportional to 130,219.77, 195,337.29 and 50,258.17

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Solution

The fourth proportional to 130,219.77, 195,337.29 and 50,258.17 is: 75,390.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,219.77 : 195,337.29 = 50,258.17 : x
  2. Step 2: Convert to fraction form
    130,219.77/195,337.29 = 50,258.17/x
  3. Step 3: Cross multiply
    130,219.77x = 195,337.29 × 50,258.17
  4. Step 4: Simplify right side
    130,219.77x = 9,817,294,728.16
  5. Step 5: Solve for x
    x = 9,817,294,728.16/130,219.77
  6. Step 6: Final answer
    x = 75,390.20

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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.