Home / 173,615,621.82-239,480,577.51-103,001,238.21

Finding the Fourth Proportional to 173,615,621.82, 239,480,577.51 and 103,001,238.21

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Solution

The fourth proportional to 173,615,621.82, 239,480,577.51 and 103,001,238.21 is: 142,077,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,615,621.82 : 239,480,577.51 = 103,001,238.21 : x
  2. Step 2: Convert to fraction form
    173,615,621.82/239,480,577.51 = 103,001,238.21/x
  3. Step 3: Cross multiply
    173,615,621.82x = 239,480,577.51 × 103,001,238.21
  4. Step 4: Simplify right side
    173,615,621.82x = 24,666,796,010,775,876
  5. Step 5: Solve for x
    x = 24,666,796,010,775,876/173,615,621.82
  6. Step 6: Final answer
    x = 142,077,053.62

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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.