Home / 80,090.17-110,526.73-44,283.51

Finding the Fourth Proportional to 80,090.17, 110,526.73 and 44,283.51

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Solution

The fourth proportional to 80,090.17, 110,526.73 and 44,283.51 is: 61,112.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,090.17 : 110,526.73 = 44,283.51 : x
  2. Step 2: Convert to fraction form
    80,090.17/110,526.73 = 44,283.51/x
  3. Step 3: Cross multiply
    80,090.17x = 110,526.73 × 44,283.51
  4. Step 4: Simplify right side
    80,090.17x = 4,894,511,442.51
  5. Step 5: Solve for x
    x = 4,894,511,442.51/80,090.17
  6. Step 6: Final answer
    x = 61,112.51

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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.