Home / 80,055.81-110,461.32-48,226.46

Finding the Fourth Proportional to 80,055.81, 110,461.32 and 48,226.46

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Solution

The fourth proportional to 80,055.81, 110,461.32 and 48,226.46 is: 66,543.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055.81 : 110,461.32 = 48,226.46 : x
  2. Step 2: Convert to fraction form
    80,055.81/110,461.32 = 48,226.46/x
  3. Step 3: Cross multiply
    80,055.81x = 110,461.32 × 48,226.46
  4. Step 4: Simplify right side
    80,055.81x = 5,327,157,878.22
  5. Step 5: Solve for x
    x = 5,327,157,878.22/80,055.81
  6. Step 6: Final answer
    x = 66,543.05

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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.