Home / 109,048.64-163,572.76-34,174.52

Finding the Fourth Proportional to 109,048.64, 163,572.76 and 34,174.52

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Solution

The fourth proportional to 109,048.64, 163,572.76 and 34,174.52 is: 51,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,048.64 : 163,572.76 = 34,174.52 : x
  2. Step 2: Convert to fraction form
    109,048.64/163,572.76 = 34,174.52/x
  3. Step 3: Cross multiply
    109,048.64x = 163,572.76 × 34,174.52
  4. Step 4: Simplify right side
    109,048.64x = 5,590,020,558.08
  5. Step 5: Solve for x
    x = 5,590,020,558.08/109,048.64
  6. Step 6: Final answer
    x = 51,261.72

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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.