Home / 99,090.95-148,636.02-35,896.28

Finding the Fourth Proportional to 99,090.95, 148,636.02 and 35,896.28

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Solution

The fourth proportional to 99,090.95, 148,636.02 and 35,896.28 is: 53,844.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,090.95 : 148,636.02 = 35,896.28 : x
  2. Step 2: Convert to fraction form
    99,090.95/148,636.02 = 35,896.28/x
  3. Step 3: Cross multiply
    99,090.95x = 148,636.02 × 35,896.28
  4. Step 4: Simplify right side
    99,090.95x = 5,335,480,192.01
  5. Step 5: Solve for x
    x = 5,335,480,192.01/99,090.95
  6. Step 6: Final answer
    x = 53,844.27

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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.