Home / 245,865.06-368,836.38-88,090.02

Finding the Fourth Proportional to 245,865.06, 368,836.38 and 88,090.02

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Solution

The fourth proportional to 245,865.06, 368,836.38 and 88,090.02 is: 132,148.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,865.06 : 368,836.38 = 88,090.02 : x
  2. Step 2: Convert to fraction form
    245,865.06/368,836.38 = 88,090.02/x
  3. Step 3: Cross multiply
    245,865.06x = 368,836.38 × 88,090.02
  4. Step 4: Simplify right side
    245,865.06x = 32,490,804,090.93
  5. Step 5: Solve for x
    x = 32,490,804,090.93/245,865.06
  6. Step 6: Final answer
    x = 132,148.93

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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.