Home / 159,327,005.55-219,878,053.52-88,762,575.75

Finding the Fourth Proportional to 159,327,005.55, 219,878,053.52 and 88,762,575.75

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Solution

The fourth proportional to 159,327,005.55, 219,878,053.52 and 88,762,575.75 is: 122,496,135.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,327,005.55 : 219,878,053.52 = 88,762,575.75 : x
  2. Step 2: Convert to fraction form
    159,327,005.55/219,878,053.52 = 88,762,575.75/x
  3. Step 3: Cross multiply
    159,327,005.55x = 219,878,053.52 × 88,762,575.75
  4. Step 4: Simplify right side
    159,327,005.55x = 19,516,942,380,887,740
  5. Step 5: Solve for x
    x = 19,516,942,380,887,740/159,327,005.55
  6. Step 6: Final answer
    x = 122,496,135.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.