Home / 92,004.04-126,929.56-51,708.60

Finding the Fourth Proportional to 92,004.04, 126,929.56 and 51,708.60

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Solution

The fourth proportional to 92,004.04, 126,929.56 and 51,708.60 is: 71,337.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,004.04 : 126,929.56 = 51,708.60 : x
  2. Step 2: Convert to fraction form
    92,004.04/126,929.56 = 51,708.60/x
  3. Step 3: Cross multiply
    92,004.04x = 126,929.56 × 51,708.60
  4. Step 4: Simplify right side
    92,004.04x = 6,563,349,846.22
  5. Step 5: Solve for x
    x = 6,563,349,846.22/92,004.04
  6. Step 6: Final answer
    x = 71,337.63

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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.