Home / 69,117.17-103,674.54-22,370.09

Finding the Fourth Proportional to 69,117.17, 103,674.54 and 22,370.09

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Solution

The fourth proportional to 69,117.17, 103,674.54 and 22,370.09 is: 33,554.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,117.17 : 103,674.54 = 22,370.09 : x
  2. Step 2: Convert to fraction form
    69,117.17/103,674.54 = 22,370.09/x
  3. Step 3: Cross multiply
    69,117.17x = 103,674.54 × 22,370.09
  4. Step 4: Simplify right side
    69,117.17x = 2,319,208,790.51
  5. Step 5: Solve for x
    x = 2,319,208,790.51/69,117.17
  6. Step 6: Final answer
    x = 33,554.74

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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.