Home / 130,258.05-195,254.48-59,231.13

Finding the Fourth Proportional to 130,258.05, 195,254.48 and 59,231.13

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Solution

The fourth proportional to 130,258.05, 195,254.48 and 59,231.13 is: 88,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,258.05 : 195,254.48 = 59,231.13 : x
  2. Step 2: Convert to fraction form
    130,258.05/195,254.48 = 59,231.13/x
  3. Step 3: Cross multiply
    130,258.05x = 195,254.48 × 59,231.13
  4. Step 4: Simplify right side
    130,258.05x = 11,565,143,191.81
  5. Step 5: Solve for x
    x = 11,565,143,191.81/130,258.05
  6. Step 6: Final answer
    x = 88,786.40

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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.