Home / 146,166,578.96-219,259,956.74-42,536,641.28

Finding the Fourth Proportional to 146,166,578.96, 219,259,956.74 and 42,536,641.28

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Solution

The fourth proportional to 146,166,578.96, 219,259,956.74 and 42,536,641.28 is: 63,807,897.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,166,578.96 : 219,259,956.74 = 42,536,641.28 : x
  2. Step 2: Convert to fraction form
    146,166,578.96/219,259,956.74 = 42,536,641.28/x
  3. Step 3: Cross multiply
    146,166,578.96x = 219,259,956.74 × 42,536,641.28
  4. Step 4: Simplify right side
    146,166,578.96x = 9,326,582,126,917,698
  5. Step 5: Solve for x
    x = 9,326,582,126,917,698/146,166,578.96
  6. Step 6: Final answer
    x = 63,807,897.76

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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.