Home / 152,249.61-210,095.26-84,262.47

Finding the Fourth Proportional to 152,249.61, 210,095.26 and 84,262.47

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Solution

The fourth proportional to 152,249.61, 210,095.26 and 84,262.47 is: 116,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,249.61 : 210,095.26 = 84,262.47 : x
  2. Step 2: Convert to fraction form
    152,249.61/210,095.26 = 84,262.47/x
  3. Step 3: Cross multiply
    152,249.61x = 210,095.26 × 84,262.47
  4. Step 4: Simplify right side
    152,249.61x = 17,703,145,542.89
  5. Step 5: Solve for x
    x = 17,703,145,542.89/152,249.61
  6. Step 6: Final answer
    x = 116,277.12

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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.