Home / 67,112.34-92,612.67-36,897.45

Finding the Fourth Proportional to 67,112.34, 92,612.67 and 36,897.45

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Solution

The fourth proportional to 67,112.34, 92,612.67 and 36,897.45 is: 50,917.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.34 : 92,612.67 = 36,897.45 : x
  2. Step 2: Convert to fraction form
    67,112.34/92,612.67 = 36,897.45/x
  3. Step 3: Cross multiply
    67,112.34x = 92,612.67 × 36,897.45
  4. Step 4: Simplify right side
    67,112.34x = 3,417,171,360.69
  5. Step 5: Solve for x
    x = 3,417,171,360.69/67,112.34
  6. Step 6: Final answer
    x = 50,917.18

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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.