Home / 92,696.04-127,912.74-52,407.72

Finding the Fourth Proportional to 92,696.04, 127,912.74 and 52,407.72

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Solution

The fourth proportional to 92,696.04, 127,912.74 and 52,407.72 is: 72,318.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,696.04 : 127,912.74 = 52,407.72 : x
  2. Step 2: Convert to fraction form
    92,696.04/127,912.74 = 52,407.72/x
  3. Step 3: Cross multiply
    92,696.04x = 127,912.74 × 52,407.72
  4. Step 4: Simplify right side
    92,696.04x = 6,703,615,062.35
  5. Step 5: Solve for x
    x = 6,703,615,062.35/92,696.04
  6. Step 6: Final answer
    x = 72,318.25

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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.