Home / 55,981,811.60-83,972,717.40-52,793,165.60

Finding the Fourth Proportional to 55,981,811.60, 83,972,717.40 and 52,793,165.60

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Solution

The fourth proportional to 55,981,811.60, 83,972,717.40 and 52,793,165.60 is: 79,189,748.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,981,811.60 : 83,972,717.40 = 52,793,165.60 : x
  2. Step 2: Convert to fraction form
    55,981,811.60/83,972,717.40 = 52,793,165.60/x
  3. Step 3: Cross multiply
    55,981,811.60x = 83,972,717.40 × 52,793,165.60
  4. Step 4: Simplify right side
    55,981,811.60x = 4,433,185,575,580,202
  5. Step 5: Solve for x
    x = 4,433,185,575,580,202/55,981,811.60
  6. Step 6: Final answer
    x = 79,189,748.40

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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.