Home / 94,188.64-129,974.94-51,746.32

Finding the Fourth Proportional to 94,188.64, 129,974.94 and 51,746.32

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Solution

The fourth proportional to 94,188.64, 129,974.94 and 51,746.32 is: 71,406.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,188.64 : 129,974.94 = 51,746.32 : x
  2. Step 2: Convert to fraction form
    94,188.64/129,974.94 = 51,746.32/x
  3. Step 3: Cross multiply
    94,188.64x = 129,974.94 × 51,746.32
  4. Step 4: Simplify right side
    94,188.64x = 6,725,724,837.22
  5. Step 5: Solve for x
    x = 6,725,724,837.22/94,188.64
  6. Step 6: Final answer
    x = 71,406.96

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1.5x scale

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.