Home / 93,518.16-129,052.98-51,076.84

Finding the Fourth Proportional to 93,518.16, 129,052.98 and 51,076.84

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Solution

The fourth proportional to 93,518.16, 129,052.98 and 51,076.84 is: 70,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,518.16 : 129,052.98 = 51,076.84 : x
  2. Step 2: Convert to fraction form
    93,518.16/129,052.98 = 51,076.84/x
  3. Step 3: Cross multiply
    93,518.16x = 129,052.98 × 51,076.84
  4. Step 4: Simplify right side
    93,518.16x = 6,591,618,410.98
  5. Step 5: Solve for x
    x = 6,591,618,410.98/93,518.16
  6. Step 6: Final answer
    x = 70,484.90

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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.