Home / 93,947.60-129,644.88-51,504.68

Finding the Fourth Proportional to 93,947.60, 129,644.88 and 51,504.68

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Solution

The fourth proportional to 93,947.60, 129,644.88 and 51,504.68 is: 71,074.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,947.60 : 129,644.88 = 51,504.68 : x
  2. Step 2: Convert to fraction form
    93,947.60/129,644.88 = 51,504.68/x
  3. Step 3: Cross multiply
    93,947.60x = 129,644.88 × 51,504.68
  4. Step 4: Simplify right side
    93,947.60x = 6,677,318,058.04
  5. Step 5: Solve for x
    x = 6,677,318,058.04/93,947.60
  6. Step 6: Final answer
    x = 71,074.92

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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.