Home / 163,195,298.72-225,217,787.28-92,635,874.72

Finding the Fourth Proportional to 163,195,298.72, 225,217,787.28 and 92,635,874.72

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Solution

The fourth proportional to 163,195,298.72, 225,217,787.28 and 92,635,874.72 is: 127,842,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,195,298.72 : 225,217,787.28 = 92,635,874.72 : x
  2. Step 2: Convert to fraction form
    163,195,298.72/225,217,787.28 = 92,635,874.72/x
  3. Step 3: Cross multiply
    163,195,298.72x = 225,217,787.28 × 92,635,874.72
  4. Step 4: Simplify right side
    163,195,298.72x = 20,863,246,727,185,688
  5. Step 5: Solve for x
    x = 20,863,246,727,185,688/163,195,298.72
  6. Step 6: Final answer
    x = 127,842,204.35

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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.