Home / 315,968.67-473,952.92-126,514.35

Finding the Fourth Proportional to 315,968.67, 473,952.92 and 126,514.35

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Solution

The fourth proportional to 315,968.67, 473,952.92 and 126,514.35 is: 189,771.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,968.67 : 473,952.92 = 126,514.35 : x
  2. Step 2: Convert to fraction form
    315,968.67/473,952.92 = 126,514.35/x
  3. Step 3: Cross multiply
    315,968.67x = 473,952.92 × 126,514.35
  4. Step 4: Simplify right side
    315,968.67x = 59,961,844,971.83
  5. Step 5: Solve for x
    x = 59,961,844,971.83/315,968.67
  6. Step 6: Final answer
    x = 189,771.49

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1.5x scale

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.