Home / 117,608,349.28-176,420,922-31,346,304.16

Finding the Fourth Proportional to 117,608,349.28, 176,420,922 and 31,346,304.16

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Solution

The fourth proportional to 117,608,349.28, 176,420,922 and 31,346,304.16 is: 47,021,694.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,608,349.28 : 176,420,922 = 31,346,304.16 : x
  2. Step 2: Convert to fraction form
    117,608,349.28/176,420,922 = 31,346,304.16/x
  3. Step 3: Cross multiply
    117,608,349.28x = 176,420,922 × 31,346,304.16
  4. Step 4: Simplify right side
    117,608,349.28x = 5,530,143,881,199,636
  5. Step 5: Solve for x
    x = 5,530,143,881,199,636/117,608,349.28
  6. Step 6: Final answer
    x = 47,021,694.59

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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.