Home / 133,911,376.32-184,796,956.60-75,174,025.88

Finding the Fourth Proportional to 133,911,376.32, 184,796,956.60 and 75,174,025.88

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Solution

The fourth proportional to 133,911,376.32, 184,796,956.60 and 75,174,025.88 is: 103,739,738.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,911,376.32 : 184,796,956.60 = 75,174,025.88 : x
  2. Step 2: Convert to fraction form
    133,911,376.32/184,796,956.60 = 75,174,025.88/x
  3. Step 3: Cross multiply
    133,911,376.32x = 184,796,956.60 × 75,174,025.88
  4. Step 4: Simplify right side
    133,911,376.32x = 13,891,931,197,993,636
  5. Step 5: Solve for x
    x = 13,891,931,197,993,636/133,911,376.32
  6. Step 6: Final answer
    x = 103,739,738.77

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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.