Home / 315,653.24-473,580.70-113,112.58

Finding the Fourth Proportional to 315,653.24, 473,580.70 and 113,112.58

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Solution

The fourth proportional to 315,653.24, 473,580.70 and 113,112.58 is: 169,705.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,653.24 : 473,580.70 = 113,112.58 : x
  2. Step 2: Convert to fraction form
    315,653.24/473,580.70 = 113,112.58/x
  3. Step 3: Cross multiply
    315,653.24x = 473,580.70 × 113,112.58
  4. Step 4: Simplify right side
    315,653.24x = 53,567,934,815.21
  5. Step 5: Solve for x
    x = 53,567,934,815.21/315,653.24
  6. Step 6: Final answer
    x = 169,705.01

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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.