Home / 60,069.43-90,094.68-20,088.11

Finding the Fourth Proportional to 60,069.43, 90,094.68 and 20,088.11

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Solution

The fourth proportional to 60,069.43, 90,094.68 and 20,088.11 is: 30,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,069.43 : 90,094.68 = 20,088.11 : x
  2. Step 2: Convert to fraction form
    60,069.43/90,094.68 = 20,088.11/x
  3. Step 3: Cross multiply
    60,069.43x = 90,094.68 × 20,088.11
  4. Step 4: Simplify right side
    60,069.43x = 1,809,831,442.00
  5. Step 5: Solve for x
    x = 1,809,831,442.00/60,069.43
  6. Step 6: Final answer
    x = 30,128.99

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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.