Home / 163,746.63-225,971.28-92,127.87

Finding the Fourth Proportional to 163,746.63, 225,971.28 and 92,127.87

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Solution

The fourth proportional to 163,746.63, 225,971.28 and 92,127.87 is: 127,136.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,746.63 : 225,971.28 = 92,127.87 : x
  2. Step 2: Convert to fraction form
    163,746.63/225,971.28 = 92,127.87/x
  3. Step 3: Cross multiply
    163,746.63x = 225,971.28 × 92,127.87
  4. Step 4: Simplify right side
    163,746.63x = 20,818,252,707.57
  5. Step 5: Solve for x
    x = 20,818,252,707.57/163,746.63
  6. Step 6: Final answer
    x = 127,136.98

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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.