Home / 90,517.50-135,776.25-62,026.36

Finding the Fourth Proportional to 90,517.50, 135,776.25 and 62,026.36

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Solution

The fourth proportional to 90,517.50, 135,776.25 and 62,026.36 is: 93,039.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,517.50 : 135,776.25 = 62,026.36 : x
  2. Step 2: Convert to fraction form
    90,517.50/135,776.25 = 62,026.36/x
  3. Step 3: Cross multiply
    90,517.50x = 135,776.25 × 62,026.36
  4. Step 4: Simplify right side
    90,517.50x = 8,421,706,222.51
  5. Step 5: Solve for x
    x = 8,421,706,222.51/90,517.50
  6. Step 6: Final answer
    x = 93,039.54

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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.