Home / 80,114.63-110,558.91-44,307.02

Finding the Fourth Proportional to 80,114.63, 110,558.91 and 44,307.02

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Solution

The fourth proportional to 80,114.63, 110,558.91 and 44,307.02 is: 61,144.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,114.63 : 110,558.91 = 44,307.02 : x
  2. Step 2: Convert to fraction form
    80,114.63/110,558.91 = 44,307.02/x
  3. Step 3: Cross multiply
    80,114.63x = 110,558.91 × 44,307.02
  4. Step 4: Simplify right side
    80,114.63x = 4,898,535,283.75
  5. Step 5: Solve for x
    x = 4,898,535,283.75/80,114.63
  6. Step 6: Final answer
    x = 61,144.08

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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.