Home / 233,145.13-349,726.80-73,330.10

Finding the Fourth Proportional to 233,145.13, 349,726.80 and 73,330.10

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Solution

The fourth proportional to 233,145.13, 349,726.80 and 73,330.10 is: 109,998.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,145.13 : 349,726.80 = 73,330.10 : x
  2. Step 2: Convert to fraction form
    233,145.13/349,726.80 = 73,330.10/x
  3. Step 3: Cross multiply
    233,145.13x = 349,726.80 × 73,330.10
  4. Step 4: Simplify right side
    233,145.13x = 25,645,501,216.68
  5. Step 5: Solve for x
    x = 25,645,501,216.68/233,145.13
  6. Step 6: Final answer
    x = 109,998.01

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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.