Home / 45,095.22-67,309.74-39,776.58

Finding the Fourth Proportional to 45,095.22, 67,309.74 and 39,776.58

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Solution

The fourth proportional to 45,095.22, 67,309.74 and 39,776.58 is: 59,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,095.22 : 67,309.74 = 39,776.58 : x
  2. Step 2: Convert to fraction form
    45,095.22/67,309.74 = 39,776.58/x
  3. Step 3: Cross multiply
    45,095.22x = 67,309.74 × 39,776.58
  4. Step 4: Simplify right side
    45,095.22x = 2,677,351,257.89
  5. Step 5: Solve for x
    x = 2,677,351,257.89/45,095.22
  6. Step 6: Final answer
    x = 59,371.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.