Home / 124,094.68-186,139.62-35,348.76

Finding the Fourth Proportional to 124,094.68, 186,139.62 and 35,348.76

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Solution

The fourth proportional to 124,094.68, 186,139.62 and 35,348.76 is: 53,022.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,094.68 : 186,139.62 = 35,348.76 : x
  2. Step 2: Convert to fraction form
    124,094.68/186,139.62 = 35,348.76/x
  3. Step 3: Cross multiply
    124,094.68x = 186,139.62 × 35,348.76
  4. Step 4: Simplify right side
    124,094.68x = 6,579,804,753.87
  5. Step 5: Solve for x
    x = 6,579,804,753.87/124,094.68
  6. Step 6: Final answer
    x = 53,022.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.