Home / 108,873.02-150,242.52-61,126.34

Finding the Fourth Proportional to 108,873.02, 150,242.52 and 61,126.34

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Solution

The fourth proportional to 108,873.02, 150,242.52 and 61,126.34 is: 84,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,873.02 : 150,242.52 = 61,126.34 : x
  2. Step 2: Convert to fraction form
    108,873.02/150,242.52 = 61,126.34/x
  3. Step 3: Cross multiply
    108,873.02x = 150,242.52 × 61,126.34
  4. Step 4: Simplify right side
    108,873.02x = 9,183,775,359.98
  5. Step 5: Solve for x
    x = 9,183,775,359.98/108,873.02
  6. Step 6: Final answer
    x = 84,353.09

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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.