Home / 160,145,494.47-221,017,427.31-92,252,954.97

Finding the Fourth Proportional to 160,145,494.47, 221,017,427.31 and 92,252,954.97

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Solution

The fourth proportional to 160,145,494.47, 221,017,427.31 and 92,252,954.97 is: 127,318,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,145,494.47 : 221,017,427.31 = 92,252,954.97 : x
  2. Step 2: Convert to fraction form
    160,145,494.47/221,017,427.31 = 92,252,954.97/x
  3. Step 3: Cross multiply
    160,145,494.47x = 221,017,427.31 × 92,252,954.97
  4. Step 4: Simplify right side
    160,145,494.47x = 20,389,510,769,560,628
  5. Step 5: Solve for x
    x = 20,389,510,769,560,628/160,145,494.47
  6. Step 6: Final answer
    x = 127,318,666.30

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1.5x scale

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.