Home / 152,335.48-210,624.26-133,418.38

Finding the Fourth Proportional to 152,335.48, 210,624.26 and 133,418.38

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Solution

The fourth proportional to 152,335.48, 210,624.26 and 133,418.38 is: 184,468.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,335.48 : 210,624.26 = 133,418.38 : x
  2. Step 2: Convert to fraction form
    152,335.48/210,624.26 = 133,418.38/x
  3. Step 3: Cross multiply
    152,335.48x = 210,624.26 × 133,418.38
  4. Step 4: Simplify right side
    152,335.48x = 28,101,145,837.69
  5. Step 5: Solve for x
    x = 28,101,145,837.69/152,335.48
  6. Step 6: Final answer
    x = 184,468.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.