Home / 316,060.22-473,991.48-105,648.95

Finding the Fourth Proportional to 316,060.22, 473,991.48 and 105,648.95

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Solution

The fourth proportional to 316,060.22, 473,991.48 and 105,648.95 is: 158,440.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,060.22 : 473,991.48 = 105,648.95 : x
  2. Step 2: Convert to fraction form
    316,060.22/473,991.48 = 105,648.95/x
  3. Step 3: Cross multiply
    316,060.22x = 473,991.48 × 105,648.95
  4. Step 4: Simplify right side
    316,060.22x = 50,076,703,355.92
  5. Step 5: Solve for x
    x = 50,076,703,355.92/316,060.22
  6. Step 6: Final answer
    x = 158,440.39

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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.