Home / 109,110.41-163,664.52-38,032.91

Finding the Fourth Proportional to 109,110.41, 163,664.52 and 38,032.91

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Solution

The fourth proportional to 109,110.41, 163,664.52 and 38,032.91 is: 57,048.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110.41 : 163,664.52 = 38,032.91 : x
  2. Step 2: Convert to fraction form
    109,110.41/163,664.52 = 38,032.91/x
  3. Step 3: Cross multiply
    109,110.41x = 163,664.52 × 38,032.91
  4. Step 4: Simplify right side
    109,110.41x = 6,224,637,141.03
  5. Step 5: Solve for x
    x = 6,224,637,141.03/109,110.41
  6. Step 6: Final answer
    x = 57,048.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.