Home / 69,088.17-103,632.89-22,341.09

Finding the Fourth Proportional to 69,088.17, 103,632.89 and 22,341.09

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Solution

The fourth proportional to 69,088.17, 103,632.89 and 22,341.09 is: 33,511.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,088.17 : 103,632.89 = 22,341.09 : x
  2. Step 2: Convert to fraction form
    69,088.17/103,632.89 = 22,341.09/x
  3. Step 3: Cross multiply
    69,088.17x = 103,632.89 × 22,341.09
  4. Step 4: Simplify right side
    69,088.17x = 2,315,271,610.74
  5. Step 5: Solve for x
    x = 2,315,271,610.74/69,088.17
  6. Step 6: Final answer
    x = 33,511.84

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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.