Home / 108,288.09-149,440.14-60,541.02

Finding the Fourth Proportional to 108,288.09, 149,440.14 and 60,541.02

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Solution

The fourth proportional to 108,288.09, 149,440.14 and 60,541.02 is: 83,548.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,288.09 : 149,440.14 = 60,541.02 : x
  2. Step 2: Convert to fraction form
    108,288.09/149,440.14 = 60,541.02/x
  3. Step 3: Cross multiply
    108,288.09x = 149,440.14 × 60,541.02
  4. Step 4: Simplify right side
    108,288.09x = 9,047,258,504.54
  5. Step 5: Solve for x
    x = 9,047,258,504.54/108,288.09
  6. Step 6: Final answer
    x = 83,548.05

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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.