Home / 93,453.14-140,036.21-63,428.38

Finding the Fourth Proportional to 93,453.14, 140,036.21 and 63,428.38

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Solution

The fourth proportional to 93,453.14, 140,036.21 and 63,428.38 is: 95,045.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,453.14 : 140,036.21 = 63,428.38 : x
  2. Step 2: Convert to fraction form
    93,453.14/140,036.21 = 63,428.38/x
  3. Step 3: Cross multiply
    93,453.14x = 140,036.21 × 63,428.38
  4. Step 4: Simplify right side
    93,453.14x = 8,882,269,941.64
  5. Step 5: Solve for x
    x = 8,882,269,941.64/93,453.14
  6. Step 6: Final answer
    x = 95,045.17

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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.