Home / 108,264.01-149,410.02-65,257.18

Finding the Fourth Proportional to 108,264.01, 149,410.02 and 65,257.18

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Solution

The fourth proportional to 108,264.01, 149,410.02 and 65,257.18 is: 90,058.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,264.01 : 149,410.02 = 65,257.18 : x
  2. Step 2: Convert to fraction form
    108,264.01/149,410.02 = 65,257.18/x
  3. Step 3: Cross multiply
    108,264.01x = 149,410.02 × 65,257.18
  4. Step 4: Simplify right side
    108,264.01x = 9,750,076,073.06
  5. Step 5: Solve for x
    x = 9,750,076,073.06/108,264.01
  6. Step 6: Final answer
    x = 90,058.33

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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.