Home / 93,622.32-129,197.96-51,180.48

Finding the Fourth Proportional to 93,622.32, 129,197.96 and 51,180.48

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Solution

The fourth proportional to 93,622.32, 129,197.96 and 51,180.48 is: 70,628.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,622.32 : 129,197.96 = 51,180.48 : x
  2. Step 2: Convert to fraction form
    93,622.32/129,197.96 = 51,180.48/x
  3. Step 3: Cross multiply
    93,622.32x = 129,197.96 × 51,180.48
  4. Step 4: Simplify right side
    93,622.32x = 6,612,413,607.82
  5. Step 5: Solve for x
    x = 6,612,413,607.82/93,622.32
  6. Step 6: Final answer
    x = 70,628.60

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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.