Home / 69,114.04-103,686.18-22,366.24

Finding the Fourth Proportional to 69,114.04, 103,686.18 and 22,366.24

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Solution

The fourth proportional to 69,114.04, 103,686.18 and 22,366.24 is: 33,554.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,114.04 : 103,686.18 = 22,366.24 : x
  2. Step 2: Convert to fraction form
    69,114.04/103,686.18 = 22,366.24/x
  3. Step 3: Cross multiply
    69,114.04x = 103,686.18 × 22,366.24
  4. Step 4: Simplify right side
    69,114.04x = 2,319,069,986.56
  5. Step 5: Solve for x
    x = 2,319,069,986.56/69,114.04
  6. Step 6: Final answer
    x = 33,554.25

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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.