Home / 316,734.09-475,132.05-92,096.25

Finding the Fourth Proportional to 316,734.09, 475,132.05 and 92,096.25

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Solution

The fourth proportional to 316,734.09, 475,132.05 and 92,096.25 is: 138,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,734.09 : 475,132.05 = 92,096.25 : x
  2. Step 2: Convert to fraction form
    316,734.09/475,132.05 = 92,096.25/x
  3. Step 3: Cross multiply
    316,734.09x = 475,132.05 × 92,096.25
  4. Step 4: Simplify right side
    316,734.09x = 43,757,880,059.81
  5. Step 5: Solve for x
    x = 43,757,880,059.81/316,734.09
  6. Step 6: Final answer
    x = 138,153.36

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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.