Home / 88,888,687.90-133,067,383.05-53,767,514.80

Finding the Fourth Proportional to 88,888,687.90, 133,067,383.05 and 53,767,514.80

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Solution

The fourth proportional to 88,888,687.90, 133,067,383.05 and 53,767,514.80 is: 80,490,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,888,687.90 : 133,067,383.05 = 53,767,514.80 : x
  2. Step 2: Convert to fraction form
    88,888,687.90/133,067,383.05 = 53,767,514.80/x
  3. Step 3: Cross multiply
    88,888,687.90x = 133,067,383.05 × 53,767,514.80
  4. Step 4: Simplify right side
    88,888,687.90x = 7,154,702,487,603,396
  5. Step 5: Solve for x
    x = 7,154,702,487,603,396/88,888,687.90
  6. Step 6: Final answer
    x = 80,490,584.98

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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.