Home / 147,032,991.96-220,573,445.30-43,412,671.86

Finding the Fourth Proportional to 147,032,991.96, 220,573,445.30 and 43,412,671.86

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Solution

The fourth proportional to 147,032,991.96, 220,573,445.30 and 43,412,671.86 is: 65,126,081.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,032,991.96 : 220,573,445.30 = 43,412,671.86 : x
  2. Step 2: Convert to fraction form
    147,032,991.96/220,573,445.30 = 43,412,671.86/x
  3. Step 3: Cross multiply
    147,032,991.96x = 220,573,445.30 × 43,412,671.86
  4. Step 4: Simplify right side
    147,032,991.96x = 9,575,682,601,838,560
  5. Step 5: Solve for x
    x = 9,575,682,601,838,560/147,032,991.96
  6. Step 6: Final answer
    x = 65,126,081.39

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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.