Home / 133,480,176-184,202,642.88-72,433,392

Finding the Fourth Proportional to 133,480,176, 184,202,642.88 and 72,433,392

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Solution

The fourth proportional to 133,480,176, 184,202,642.88 and 72,433,392 is: 99,958,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,480,176 : 184,202,642.88 = 72,433,392 : x
  2. Step 2: Convert to fraction form
    133,480,176/184,202,642.88 = 72,433,392/x
  3. Step 3: Cross multiply
    133,480,176x = 184,202,642.88 × 72,433,392
  4. Step 4: Simplify right side
    133,480,176x = 13,342,422,239,163,048
  5. Step 5: Solve for x
    x = 13,342,422,239,163,048/133,480,176
  6. Step 6: Final answer
    x = 99,958,080.96

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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.