Home / 146,663,955.14-219,859,167.38-49,551,748.31

Finding the Fourth Proportional to 146,663,955.14, 219,859,167.38 and 49,551,748.31

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Solution

The fourth proportional to 146,663,955.14, 219,859,167.38 and 49,551,748.31 is: 74,281,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,663,955.14 : 219,859,167.38 = 49,551,748.31 : x
  2. Step 2: Convert to fraction form
    146,663,955.14/219,859,167.38 = 49,551,748.31/x
  3. Step 3: Cross multiply
    146,663,955.14x = 219,859,167.38 × 49,551,748.31
  4. Step 4: Simplify right side
    146,663,955.14x = 10,894,406,125,412,164
  5. Step 5: Solve for x
    x = 10,894,406,125,412,164/146,663,955.14
  6. Step 6: Final answer
    x = 74,281,415.06

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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.