Home / 79,946.74-110,326.52-44,136.78

Finding the Fourth Proportional to 79,946.74, 110,326.52 and 44,136.78

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Solution

The fourth proportional to 79,946.74, 110,326.52 and 44,136.78 is: 60,908.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,946.74 : 110,326.52 = 44,136.78 : x
  2. Step 2: Convert to fraction form
    79,946.74/110,326.52 = 44,136.78/x
  3. Step 3: Cross multiply
    79,946.74x = 110,326.52 × 44,136.78
  4. Step 4: Simplify right side
    79,946.74x = 4,869,457,341.41
  5. Step 5: Solve for x
    x = 4,869,457,341.41/79,946.74
  6. Step 6: Final answer
    x = 60,908.77

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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.