Home / 88,271,833.11-121,831,994.39-58,449,881.27

Finding the Fourth Proportional to 88,271,833.11, 121,831,994.39 and 58,449,881.27

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Solution

The fourth proportional to 88,271,833.11, 121,831,994.39 and 58,449,881.27 is: 80,672,003.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,271,833.11 : 121,831,994.39 = 58,449,881.27 : x
  2. Step 2: Convert to fraction form
    88,271,833.11/121,831,994.39 = 58,449,881.27/x
  3. Step 3: Cross multiply
    88,271,833.11x = 121,831,994.39 × 58,449,881.27
  4. Step 4: Simplify right side
    88,271,833.11x = 7,121,065,606,982,807
  5. Step 5: Solve for x
    x = 7,121,065,606,982,807/88,271,833.11
  6. Step 6: Final answer
    x = 80,672,003.24

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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.