Home / 113,314.62-169,992.09-46,718.42

Finding the Fourth Proportional to 113,314.62, 169,992.09 and 46,718.42

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Solution

The fourth proportional to 113,314.62, 169,992.09 and 46,718.42 is: 70,085.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,314.62 : 169,992.09 = 46,718.42 : x
  2. Step 2: Convert to fraction form
    113,314.62/169,992.09 = 46,718.42/x
  3. Step 3: Cross multiply
    113,314.62x = 169,992.09 × 46,718.42
  4. Step 4: Simplify right side
    113,314.62x = 7,941,762,094.94
  5. Step 5: Solve for x
    x = 7,941,762,094.94/113,314.62
  6. Step 6: Final answer
    x = 70,085.94

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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.