Home / 91,746.30-126,600.30-53,495.66

Finding the Fourth Proportional to 91,746.30, 126,600.30 and 53,495.66

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Solution

The fourth proportional to 91,746.30, 126,600.30 and 53,495.66 is: 73,818.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,746.30 : 126,600.30 = 53,495.66 : x
  2. Step 2: Convert to fraction form
    91,746.30/126,600.30 = 53,495.66/x
  3. Step 3: Cross multiply
    91,746.30x = 126,600.30 × 53,495.66
  4. Step 4: Simplify right side
    91,746.30x = 6,772,566,604.70
  5. Step 5: Solve for x
    x = 6,772,566,604.70/91,746.30
  6. Step 6: Final answer
    x = 73,818.42

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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.