Home / 123,314.74-170,166.31-69,592.45

Finding the Fourth Proportional to 123,314.74, 170,166.31 and 69,592.45

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Solution

The fourth proportional to 123,314.74, 170,166.31 and 69,592.45 is: 96,033.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,314.74 : 170,166.31 = 69,592.45 : x
  2. Step 2: Convert to fraction form
    123,314.74/170,166.31 = 69,592.45/x
  3. Step 3: Cross multiply
    123,314.74x = 170,166.31 × 69,592.45
  4. Step 4: Simplify right side
    123,314.74x = 11,842,290,420.36
  5. Step 5: Solve for x
    x = 11,842,290,420.36/123,314.74
  6. Step 6: Final answer
    x = 96,033.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.