Home / 112,963.01-169,445.73-34,077.92

Finding the Fourth Proportional to 112,963.01, 169,445.73 and 34,077.92

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Solution

The fourth proportional to 112,963.01, 169,445.73 and 34,077.92 is: 51,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,963.01 : 169,445.73 = 34,077.92 : x
  2. Step 2: Convert to fraction form
    112,963.01/169,445.73 = 34,077.92/x
  3. Step 3: Cross multiply
    112,963.01x = 169,445.73 × 34,077.92
  4. Step 4: Simplify right side
    112,963.01x = 5,774,358,031.28
  5. Step 5: Solve for x
    x = 5,774,358,031.28/112,963.01
  6. Step 6: Final answer
    x = 51,117.25

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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.