Home / 93,007.24-139,400.09-64,774.43

Finding the Fourth Proportional to 93,007.24, 139,400.09 and 64,774.43

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Solution

The fourth proportional to 93,007.24, 139,400.09 and 64,774.43 is: 97,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,007.24 : 139,400.09 = 64,774.43 : x
  2. Step 2: Convert to fraction form
    93,007.24/139,400.09 = 64,774.43/x
  3. Step 3: Cross multiply
    93,007.24x = 139,400.09 × 64,774.43
  4. Step 4: Simplify right side
    93,007.24x = 9,029,561,900.61
  5. Step 5: Solve for x
    x = 9,029,561,900.61/93,007.24
  6. Step 6: Final answer
    x = 97,084.51

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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.