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Finding the Fourth Proportional to 233,561.51, 350,342.25 and 56,068.52

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Solution

The fourth proportional to 233,561.51, 350,342.25 and 56,068.52 is: 84,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,561.51 : 350,342.25 = 56,068.52 : x
  2. Step 2: Convert to fraction form
    233,561.51/350,342.25 = 56,068.52/x
  3. Step 3: Cross multiply
    233,561.51x = 350,342.25 × 56,068.52
  4. Step 4: Simplify right side
    233,561.51x = 19,643,171,775.06
  5. Step 5: Solve for x
    x = 19,643,171,775.06/233,561.51
  6. Step 6: Final answer
    x = 84,102.78

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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.