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Finding the Fourth Proportional to 234,063.48, 350,926.02 and 139,068.36

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Solution

The fourth proportional to 234,063.48, 350,926.02 and 139,068.36 is: 208,502.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,063.48 : 350,926.02 = 139,068.36 : x
  2. Step 2: Convert to fraction form
    234,063.48/350,926.02 = 139,068.36/x
  3. Step 3: Cross multiply
    234,063.48x = 350,926.02 × 139,068.36
  4. Step 4: Simplify right side
    234,063.48x = 48,802,706,082.73
  5. Step 5: Solve for x
    x = 48,802,706,082.73/234,063.48
  6. Step 6: Final answer
    x = 208,502.01

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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.