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Finding the Fourth Proportional to 93,109.53, 139,672.53 and 26,548.23

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Solution

The fourth proportional to 93,109.53, 139,672.53 and 26,548.23 is: 39,824.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,109.53 : 139,672.53 = 26,548.23 : x
  2. Step 2: Convert to fraction form
    93,109.53/139,672.53 = 26,548.23/x
  3. Step 3: Cross multiply
    93,109.53x = 139,672.53 × 26,548.23
  4. Step 4: Simplify right side
    93,109.53x = 3,708,058,451.12
  5. Step 5: Solve for x
    x = 3,708,058,451.12/93,109.53
  6. Step 6: Final answer
    x = 39,824.69

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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.