Home / 93,926.50-129,618.60-51,485.32

Finding the Fourth Proportional to 93,926.50, 129,618.60 and 51,485.32

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Solution

The fourth proportional to 93,926.50, 129,618.60 and 51,485.32 is: 71,049.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,926.50 : 129,618.60 = 51,485.32 : x
  2. Step 2: Convert to fraction form
    93,926.50/129,618.60 = 51,485.32/x
  3. Step 3: Cross multiply
    93,926.50x = 129,618.60 × 51,485.32
  4. Step 4: Simplify right side
    93,926.50x = 6,673,455,098.95
  5. Step 5: Solve for x
    x = 6,673,455,098.95/93,926.50
  6. Step 6: Final answer
    x = 71,049.76

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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.