Home / 108,256.32-149,296.96-67,973.92

Finding the Fourth Proportional to 108,256.32, 149,296.96 and 67,973.92

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Solution

The fourth proportional to 108,256.32, 149,296.96 and 67,973.92 is: 93,743.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,256.32 : 149,296.96 = 67,973.92 : x
  2. Step 2: Convert to fraction form
    108,256.32/149,296.96 = 67,973.92/x
  3. Step 3: Cross multiply
    108,256.32x = 149,296.96 × 67,973.92
  4. Step 4: Simplify right side
    108,256.32x = 10,148,299,615.28
  5. Step 5: Solve for x
    x = 10,148,299,615.28/108,256.32
  6. Step 6: Final answer
    x = 93,743.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.