Home / 189,437,410.64-284,166,144.58-60,055,112.72

Finding the Fourth Proportional to 189,437,410.64, 284,166,144.58 and 60,055,112.72

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Solution

The fourth proportional to 189,437,410.64, 284,166,144.58 and 60,055,112.72 is: 90,085,848.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,437,410.64 : 284,166,144.58 = 60,055,112.72 : x
  2. Step 2: Convert to fraction form
    189,437,410.64/284,166,144.58 = 60,055,112.72/x
  3. Step 3: Cross multiply
    189,437,410.64x = 284,166,144.58 × 60,055,112.72
  4. Step 4: Simplify right side
    189,437,410.64x = 17,065,629,843,959,716
  5. Step 5: Solve for x
    x = 17,065,629,843,959,716/189,437,410.64
  6. Step 6: Final answer
    x = 90,085,848.34

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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.