Home / 79,927.27-110,303.30-45,946.76

Finding the Fourth Proportional to 79,927.27, 110,303.30 and 45,946.76

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Solution

The fourth proportional to 79,927.27, 110,303.30 and 45,946.76 is: 63,408.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,927.27 : 110,303.30 = 45,946.76 : x
  2. Step 2: Convert to fraction form
    79,927.27/110,303.30 = 45,946.76/x
  3. Step 3: Cross multiply
    79,927.27x = 110,303.30 × 45,946.76
  4. Step 4: Simplify right side
    79,927.27x = 5,068,078,815.66
  5. Step 5: Solve for x
    x = 5,068,078,815.66/79,927.27
  6. Step 6: Final answer
    x = 63,408.63

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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.