Home / 152,730,043.92-229,116,586.68-49,064,488.56

Finding the Fourth Proportional to 152,730,043.92, 229,116,586.68 and 49,064,488.56

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Solution

The fourth proportional to 152,730,043.92, 229,116,586.68 and 49,064,488.56 is: 73,603,646.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,730,043.92 : 229,116,586.68 = 49,064,488.56 : x
  2. Step 2: Convert to fraction form
    152,730,043.92/229,116,586.68 = 49,064,488.56/x
  3. Step 3: Cross multiply
    152,730,043.92x = 229,116,586.68 × 49,064,488.56
  4. Step 4: Simplify right side
    152,730,043.92x = 11,241,488,146,067,110
  5. Step 5: Solve for x
    x = 11,241,488,146,067,110/152,730,043.92
  6. Step 6: Final answer
    x = 73,603,646.39

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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.