Home / 110,396.74-152,323.77-62,646.34

Finding the Fourth Proportional to 110,396.74, 152,323.77 and 62,646.34

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Solution

The fourth proportional to 110,396.74, 152,323.77 and 62,646.34 is: 86,438.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,396.74 : 152,323.77 = 62,646.34 : x
  2. Step 2: Convert to fraction form
    110,396.74/152,323.77 = 62,646.34/x
  3. Step 3: Cross multiply
    110,396.74x = 152,323.77 × 62,646.34
  4. Step 4: Simplify right side
    110,396.74x = 9,542,526,685.50
  5. Step 5: Solve for x
    x = 9,542,526,685.50/110,396.74
  6. Step 6: Final answer
    x = 86,438.48

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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.