Home / 108,038.10-149,074.74-60,291.33

Finding the Fourth Proportional to 108,038.10, 149,074.74 and 60,291.33

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Solution

The fourth proportional to 108,038.10, 149,074.74 and 60,291.33 is: 83,192.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,038.10 : 149,074.74 = 60,291.33 : x
  2. Step 2: Convert to fraction form
    108,038.10/149,074.74 = 60,291.33/x
  3. Step 3: Cross multiply
    108,038.10x = 149,074.74 × 60,291.33
  4. Step 4: Simplify right side
    108,038.10x = 8,987,914,344.00
  5. Step 5: Solve for x
    x = 8,987,914,344.00/108,038.10
  6. Step 6: Final answer
    x = 83,192.08

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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.