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Finding the Fourth Proportional to 94,969.60, 131,058.90 and 51,948.23

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Solution

The fourth proportional to 94,969.60, 131,058.90 and 51,948.23 is: 71,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,969.60 : 131,058.90 = 51,948.23 : x
  2. Step 2: Convert to fraction form
    94,969.60/131,058.90 = 51,948.23/x
  3. Step 3: Cross multiply
    94,969.60x = 131,058.90 × 51,948.23
  4. Step 4: Simplify right side
    94,969.60x = 6,808,277,225.45
  5. Step 5: Solve for x
    x = 6,808,277,225.45/94,969.60
  6. Step 6: Final answer
    x = 71,689.02

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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.