Home / 45,106.94-67,637.63-15,110.82

Finding the Fourth Proportional to 45,106.94, 67,637.63 and 15,110.82

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Solution

The fourth proportional to 45,106.94, 67,637.63 and 15,110.82 is: 22,658.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,106.94 : 67,637.63 = 15,110.82 : x
  2. Step 2: Convert to fraction form
    45,106.94/67,637.63 = 15,110.82/x
  3. Step 3: Cross multiply
    45,106.94x = 67,637.63 × 15,110.82
  4. Step 4: Simplify right side
    45,106.94x = 1,022,060,089.93
  5. Step 5: Solve for x
    x = 1,022,060,089.93/45,106.94
  6. Step 6: Final answer
    x = 22,658.60

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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.