Home / 316,743.02-475,160.83-92,074.25

Finding the Fourth Proportional to 316,743.02, 475,160.83 and 92,074.25

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Solution

The fourth proportional to 316,743.02, 475,160.83 and 92,074.25 is: 138,124.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,743.02 : 475,160.83 = 92,074.25 : x
  2. Step 2: Convert to fraction form
    316,743.02/475,160.83 = 92,074.25/x
  3. Step 3: Cross multiply
    316,743.02x = 475,160.83 × 92,074.25
  4. Step 4: Simplify right side
    316,743.02x = 43,750,078,527.26
  5. Step 5: Solve for x
    x = 43,750,078,527.26/316,743.02
  6. Step 6: Final answer
    x = 138,124.84

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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.