Home / 178,865.87-246,829.91-98,293.46

Finding the Fourth Proportional to 178,865.87, 246,829.91 and 98,293.46

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Solution

The fourth proportional to 178,865.87, 246,829.91 and 98,293.46 is: 135,642.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,865.87 : 246,829.91 = 98,293.46 : x
  2. Step 2: Convert to fraction form
    178,865.87/246,829.91 = 98,293.46/x
  3. Step 3: Cross multiply
    178,865.87x = 246,829.91 × 98,293.46
  4. Step 4: Simplify right side
    178,865.87x = 24,261,764,159.77
  5. Step 5: Solve for x
    x = 24,261,764,159.77/178,865.87
  6. Step 6: Final answer
    x = 135,642.23

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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.