Home / 124,443,704.80-186,665,557.20-112,114,273.60

Finding the Fourth Proportional to 124,443,704.80, 186,665,557.20 and 112,114,273.60

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Solution

The fourth proportional to 124,443,704.80, 186,665,557.20 and 112,114,273.60 is: 168,171,410.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,443,704.80 : 186,665,557.20 = 112,114,273.60 : x
  2. Step 2: Convert to fraction form
    124,443,704.80/186,665,557.20 = 112,114,273.60/x
  3. Step 3: Cross multiply
    124,443,704.80x = 186,665,557.20 × 112,114,273.60
  4. Step 4: Simplify right side
    124,443,704.80x = 20,927,873,351,617,248
  5. Step 5: Solve for x
    x = 20,927,873,351,617,248/124,443,704.80
  6. Step 6: Final answer
    x = 168,171,410.40

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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.