Home / 108,222.75-149,344.50-60,476.49

Finding the Fourth Proportional to 108,222.75, 149,344.50 and 60,476.49

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Solution

The fourth proportional to 108,222.75, 149,344.50 and 60,476.49 is: 83,455.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,222.75 : 149,344.50 = 60,476.49 : x
  2. Step 2: Convert to fraction form
    108,222.75/149,344.50 = 60,476.49/x
  3. Step 3: Cross multiply
    108,222.75x = 149,344.50 × 60,476.49
  4. Step 4: Simplify right side
    108,222.75x = 9,031,831,160.81
  5. Step 5: Solve for x
    x = 9,031,831,160.81/108,222.75
  6. Step 6: Final answer
    x = 83,455.94

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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.