Home / 108,333.60-149,507.94-60,591.36

Finding the Fourth Proportional to 108,333.60, 149,507.94 and 60,591.36

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Solution

The fourth proportional to 108,333.60, 149,507.94 and 60,591.36 is: 83,620.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,333.60 : 149,507.94 = 60,591.36 : x
  2. Step 2: Convert to fraction form
    108,333.60/149,507.94 = 60,591.36/x
  3. Step 3: Cross multiply
    108,333.60x = 149,507.94 × 60,591.36
  4. Step 4: Simplify right side
    108,333.60x = 9,058,889,415.40
  5. Step 5: Solve for x
    x = 9,058,889,415.40/108,333.60
  6. Step 6: Final answer
    x = 83,620.31

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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.