Home / 170,320,179.66-235,041,667.65-92,003,720.82

Finding the Fourth Proportional to 170,320,179.66, 235,041,667.65 and 92,003,720.82

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Solution

The fourth proportional to 170,320,179.66, 235,041,667.65 and 92,003,720.82 is: 126,965,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,320,179.66 : 235,041,667.65 = 92,003,720.82 : x
  2. Step 2: Convert to fraction form
    170,320,179.66/235,041,667.65 = 92,003,720.82/x
  3. Step 3: Cross multiply
    170,320,179.66x = 235,041,667.65 × 92,003,720.82
  4. Step 4: Simplify right side
    170,320,179.66x = 21,624,707,971,537,824
  5. Step 5: Solve for x
    x = 21,624,707,971,537,824/170,320,179.66
  6. Step 6: Final answer
    x = 126,965,037.35

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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.