Home / 130,088.42-195,129.79-59,967.73

Finding the Fourth Proportional to 130,088.42, 195,129.79 and 59,967.73

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Solution

The fourth proportional to 130,088.42, 195,129.79 and 59,967.73 is: 89,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,088.42 : 195,129.79 = 59,967.73 : x
  2. Step 2: Convert to fraction form
    130,088.42/195,129.79 = 59,967.73/x
  3. Step 3: Cross multiply
    130,088.42x = 195,129.79 × 59,967.73
  4. Step 4: Simplify right side
    130,088.42x = 11,701,490,561.68
  5. Step 5: Solve for x
    x = 11,701,490,561.68/130,088.42
  6. Step 6: Final answer
    x = 89,950.29

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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.