Home / 67,159.32-92,637.54-49,916.34

Finding the Fourth Proportional to 67,159.32, 92,637.54 and 49,916.34

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Solution

The fourth proportional to 67,159.32, 92,637.54 and 49,916.34 is: 68,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,159.32 : 92,637.54 = 49,916.34 : x
  2. Step 2: Convert to fraction form
    67,159.32/92,637.54 = 49,916.34/x
  3. Step 3: Cross multiply
    67,159.32x = 92,637.54 × 49,916.34
  4. Step 4: Simplify right side
    67,159.32x = 4,624,126,943.40
  5. Step 5: Solve for x
    x = 4,624,126,943.40/67,159.32
  6. Step 6: Final answer
    x = 68,853.09

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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.