Home / 112,161,607.20-168,242,410.80-44,006,522.40

Finding the Fourth Proportional to 112,161,607.20, 168,242,410.80 and 44,006,522.40

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Solution

The fourth proportional to 112,161,607.20, 168,242,410.80 and 44,006,522.40 is: 66,009,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,161,607.20 : 168,242,410.80 = 44,006,522.40 : x
  2. Step 2: Convert to fraction form
    112,161,607.20/168,242,410.80 = 44,006,522.40/x
  3. Step 3: Cross multiply
    112,161,607.20x = 168,242,410.80 × 44,006,522.40
  4. Step 4: Simplify right side
    112,161,607.20x = 7,403,763,419,500,202
  5. Step 5: Solve for x
    x = 7,403,763,419,500,202/112,161,607.20
  6. Step 6: Final answer
    x = 66,009,783.60

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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.