Home / 93,884.64-129,561.32-51,444.70

Finding the Fourth Proportional to 93,884.64, 129,561.32 and 51,444.70

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Solution

The fourth proportional to 93,884.64, 129,561.32 and 51,444.70 is: 70,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,884.64 : 129,561.32 = 51,444.70 : x
  2. Step 2: Convert to fraction form
    93,884.64/129,561.32 = 51,444.70/x
  3. Step 3: Cross multiply
    93,884.64x = 129,561.32 × 51,444.70
  4. Step 4: Simplify right side
    93,884.64x = 6,665,243,239.00
  5. Step 5: Solve for x
    x = 6,665,243,239.00/93,884.64
  6. Step 6: Final answer
    x = 70,993.97

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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.