Home / 170,827,772.58-235,741,093.92-92,509,509.24

Finding the Fourth Proportional to 170,827,772.58, 235,741,093.92 and 92,509,509.24

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Solution

The fourth proportional to 170,827,772.58, 235,741,093.92 and 92,509,509.24 is: 127,662,455.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,827,772.58 : 235,741,093.92 = 92,509,509.24 : x
  2. Step 2: Convert to fraction form
    170,827,772.58/235,741,093.92 = 92,509,509.24/x
  3. Step 3: Cross multiply
    170,827,772.58x = 235,741,093.92 × 92,509,509.24
  4. Step 4: Simplify right side
    170,827,772.58x = 21,808,292,906,239,944
  5. Step 5: Solve for x
    x = 21,808,292,906,239,944/170,827,772.58
  6. Step 6: Final answer
    x = 127,662,455.45

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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.