Home / 202,194.79-303,331.05-77,526.07

Finding the Fourth Proportional to 202,194.79, 303,331.05 and 77,526.07

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Solution

The fourth proportional to 202,194.79, 303,331.05 and 77,526.07 is: 116,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,194.79 : 303,331.05 = 77,526.07 : x
  2. Step 2: Convert to fraction form
    202,194.79/303,331.05 = 77,526.07/x
  3. Step 3: Cross multiply
    202,194.79x = 303,331.05 × 77,526.07
  4. Step 4: Simplify right side
    202,194.79x = 23,516,064,215.47
  5. Step 5: Solve for x
    x = 23,516,064,215.47/202,194.79
  6. Step 6: Final answer
    x = 116,304.01

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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.