Home / 108,041.45-149,099.59-59,643.27

Finding the Fourth Proportional to 108,041.45, 149,099.59 and 59,643.27

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Solution

The fourth proportional to 108,041.45, 149,099.59 and 59,643.27 is: 82,309.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,041.45 : 149,099.59 = 59,643.27 : x
  2. Step 2: Convert to fraction form
    108,041.45/149,099.59 = 59,643.27/x
  3. Step 3: Cross multiply
    108,041.45x = 149,099.59 × 59,643.27
  4. Step 4: Simplify right side
    108,041.45x = 8,892,786,954.15
  5. Step 5: Solve for x
    x = 8,892,786,954.15/108,041.45
  6. Step 6: Final answer
    x = 82,309.03

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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.