Home / 233,160.42-349,653.15-75,346.50

Finding the Fourth Proportional to 233,160.42, 349,653.15 and 75,346.50

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Solution

The fourth proportional to 233,160.42, 349,653.15 and 75,346.50 is: 112,991.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,160.42 : 349,653.15 = 75,346.50 : x
  2. Step 2: Convert to fraction form
    233,160.42/349,653.15 = 75,346.50/x
  3. Step 3: Cross multiply
    233,160.42x = 349,653.15 × 75,346.50
  4. Step 4: Simplify right side
    233,160.42x = 26,345,141,066.48
  5. Step 5: Solve for x
    x = 26,345,141,066.48/233,160.42
  6. Step 6: Final answer
    x = 112,991.48

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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.