Home / 93,224.64-139,711.80-51,041.05

Finding the Fourth Proportional to 93,224.64, 139,711.80 and 51,041.05

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Solution

The fourth proportional to 93,224.64, 139,711.80 and 51,041.05 is: 76,493.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,224.64 : 139,711.80 = 51,041.05 : x
  2. Step 2: Convert to fraction form
    93,224.64/139,711.80 = 51,041.05/x
  3. Step 3: Cross multiply
    93,224.64x = 139,711.80 × 51,041.05
  4. Step 4: Simplify right side
    93,224.64x = 7,131,036,969.39
  5. Step 5: Solve for x
    x = 7,131,036,969.39/93,224.64
  6. Step 6: Final answer
    x = 76,493.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.