Home / 104,428.66-144,077.25-59,102.14

Finding the Fourth Proportional to 104,428.66, 144,077.25 and 59,102.14

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Solution

The fourth proportional to 104,428.66, 144,077.25 and 59,102.14 is: 81,541.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,428.66 : 144,077.25 = 59,102.14 : x
  2. Step 2: Convert to fraction form
    104,428.66/144,077.25 = 59,102.14/x
  3. Step 3: Cross multiply
    104,428.66x = 144,077.25 × 59,102.14
  4. Step 4: Simplify right side
    104,428.66x = 8,515,273,800.32
  5. Step 5: Solve for x
    x = 8,515,273,800.32/104,428.66
  6. Step 6: Final answer
    x = 81,541.54

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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.