Home / 69,387.95-104,085.60-22,006.77

Finding the Fourth Proportional to 69,387.95, 104,085.60 and 22,006.77

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Solution

The fourth proportional to 69,387.95, 104,085.60 and 22,006.77 is: 33,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,387.95 : 104,085.60 = 22,006.77 : x
  2. Step 2: Convert to fraction form
    69,387.95/104,085.60 = 22,006.77/x
  3. Step 3: Cross multiply
    69,387.95x = 104,085.60 × 22,006.77
  4. Step 4: Simplify right side
    69,387.95x = 2,290,587,859.51
  5. Step 5: Solve for x
    x = 2,290,587,859.51/69,387.95
  6. Step 6: Final answer
    x = 33,011.32

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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.