Home / 315,952.22-473,928.33-105,590.16

Finding the Fourth Proportional to 315,952.22, 473,928.33 and 105,590.16

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Solution

The fourth proportional to 315,952.22, 473,928.33 and 105,590.16 is: 158,385.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,952.22 : 473,928.33 = 105,590.16 : x
  2. Step 2: Convert to fraction form
    315,952.22/473,928.33 = 105,590.16/x
  3. Step 3: Cross multiply
    315,952.22x = 473,928.33 × 105,590.16
  4. Step 4: Simplify right side
    315,952.22x = 50,042,168,193.23
  5. Step 5: Solve for x
    x = 50,042,168,193.23/315,952.22
  6. Step 6: Final answer
    x = 158,385.24

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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.