Home / 210,376.48-315,517.56-60,583.36

Finding the Fourth Proportional to 210,376.48, 315,517.56 and 60,583.36

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Solution

The fourth proportional to 210,376.48, 315,517.56 and 60,583.36 is: 90,861.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,376.48 : 315,517.56 = 60,583.36 : x
  2. Step 2: Convert to fraction form
    210,376.48/315,517.56 = 60,583.36/x
  3. Step 3: Cross multiply
    210,376.48x = 315,517.56 × 60,583.36
  4. Step 4: Simplify right side
    210,376.48x = 19,115,113,923.80
  5. Step 5: Solve for x
    x = 19,115,113,923.80/210,376.48
  6. Step 6: Final answer
    x = 90,861.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.