Home / 112,829.26-169,077.54-62,840.50

Finding the Fourth Proportional to 112,829.26, 169,077.54 and 62,840.50

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Solution

The fourth proportional to 112,829.26, 169,077.54 and 62,840.50 is: 94,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,829.26 : 169,077.54 = 62,840.50 : x
  2. Step 2: Convert to fraction form
    112,829.26/169,077.54 = 62,840.50/x
  3. Step 3: Cross multiply
    112,829.26x = 169,077.54 × 62,840.50
  4. Step 4: Simplify right side
    112,829.26x = 10,624,917,152.37
  5. Step 5: Solve for x
    x = 10,624,917,152.37/112,829.26
  6. Step 6: Final answer
    x = 94,168.10

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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.