Home / 108,199.69-149,312.84-60,453.41

Finding the Fourth Proportional to 108,199.69, 149,312.84 and 60,453.41

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Solution

The fourth proportional to 108,199.69, 149,312.84 and 60,453.41 is: 83,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,199.69 : 149,312.84 = 60,453.41 : x
  2. Step 2: Convert to fraction form
    108,199.69/149,312.84 = 60,453.41/x
  3. Step 3: Cross multiply
    108,199.69x = 149,312.84 × 60,453.41
  4. Step 4: Simplify right side
    108,199.69x = 9,026,469,285.95
  5. Step 5: Solve for x
    x = 9,026,469,285.95/108,199.69
  6. Step 6: Final answer
    x = 83,424.17

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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.