Home / 60,069.93-90,095.43-20,088.61

Finding the Fourth Proportional to 60,069.93, 90,095.43 and 20,088.61

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Solution

The fourth proportional to 60,069.93, 90,095.43 and 20,088.61 is: 30,129.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,069.93 : 90,095.43 = 20,088.61 : x
  2. Step 2: Convert to fraction form
    60,069.93/90,095.43 = 20,088.61/x
  3. Step 3: Cross multiply
    60,069.93x = 90,095.43 × 20,088.61
  4. Step 4: Simplify right side
    60,069.93x = 1,809,891,730.81
  5. Step 5: Solve for x
    x = 1,809,891,730.81/60,069.93
  6. Step 6: Final answer
    x = 30,129.75

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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.