Home / 92,571.04-127,747.09-52,284.68

Finding the Fourth Proportional to 92,571.04, 127,747.09 and 52,284.68

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Solution

The fourth proportional to 92,571.04, 127,747.09 and 52,284.68 is: 72,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,571.04 : 127,747.09 = 52,284.68 : x
  2. Step 2: Convert to fraction form
    92,571.04/127,747.09 = 52,284.68/x
  3. Step 3: Cross multiply
    92,571.04x = 127,747.09 × 52,284.68
  4. Step 4: Simplify right side
    92,571.04x = 6,679,215,721.58
  5. Step 5: Solve for x
    x = 6,679,215,721.58/92,571.04
  6. Step 6: Final answer
    x = 72,152.32

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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.