Home / 209,945.48-314,823.44-60,151.48

Finding the Fourth Proportional to 209,945.48, 314,823.44 and 60,151.48

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Solution

The fourth proportional to 209,945.48, 314,823.44 and 60,151.48 is: 90,200.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,945.48 : 314,823.44 = 60,151.48 : x
  2. Step 2: Convert to fraction form
    209,945.48/314,823.44 = 60,151.48/x
  3. Step 3: Cross multiply
    209,945.48x = 314,823.44 × 60,151.48
  4. Step 4: Simplify right side
    209,945.48x = 18,937,095,218.01
  5. Step 5: Solve for x
    x = 18,937,095,218.01/209,945.48
  6. Step 6: Final answer
    x = 90,200.06

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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.