Home / 172,903,077.93-259,335,449.06-43,510,723.05

Finding the Fourth Proportional to 172,903,077.93, 259,335,449.06 and 43,510,723.05

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Solution

The fourth proportional to 172,903,077.93, 259,335,449.06 and 43,510,723.05 is: 65,261,261.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,903,077.93 : 259,335,449.06 = 43,510,723.05 : x
  2. Step 2: Convert to fraction form
    172,903,077.93/259,335,449.06 = 43,510,723.05/x
  3. Step 3: Cross multiply
    172,903,077.93x = 259,335,449.06 × 43,510,723.05
  4. Step 4: Simplify right side
    172,903,077.93x = 11,283,872,900,879,488
  5. Step 5: Solve for x
    x = 11,283,872,900,879,488/172,903,077.93
  6. Step 6: Final answer
    x = 65,261,261.03

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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.