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Finding the Fourth Proportional to 243,848.49, 365,838.48 and 101,646.51

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Solution

The fourth proportional to 243,848.49, 365,838.48 and 101,646.51 is: 152,497.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,848.49 : 365,838.48 = 101,646.51 : x
  2. Step 2: Convert to fraction form
    243,848.49/365,838.48 = 101,646.51/x
  3. Step 3: Cross multiply
    243,848.49x = 365,838.48 × 101,646.51
  4. Step 4: Simplify right side
    243,848.49x = 37,186,204,715.70
  5. Step 5: Solve for x
    x = 37,186,204,715.70/243,848.49
  6. Step 6: Final answer
    x = 152,497.17

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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.