Home / 88,436,797.75-122,051,862.48-53,166,021.40

Finding the Fourth Proportional to 88,436,797.75, 122,051,862.48 and 53,166,021.40

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Solution

The fourth proportional to 88,436,797.75, 122,051,862.48 and 53,166,021.40 is: 73,374,569.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,436,797.75 : 122,051,862.48 = 53,166,021.40 : x
  2. Step 2: Convert to fraction form
    88,436,797.75/122,051,862.48 = 53,166,021.40/x
  3. Step 3: Cross multiply
    88,436,797.75x = 122,051,862.48 × 53,166,021.40
  4. Step 4: Simplify right side
    88,436,797.75x = 6,489,011,932,873,474
  5. Step 5: Solve for x
    x = 6,489,011,932,873,474/88,436,797.75
  6. Step 6: Final answer
    x = 73,374,569.16

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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.