Home / 69,160,117.76-103,758,094.92-36,785,372.48

Finding the Fourth Proportional to 69,160,117.76, 103,758,094.92 and 36,785,372.48

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Solution

The fourth proportional to 69,160,117.76, 103,758,094.92 and 36,785,372.48 is: 55,187,589.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,160,117.76 : 103,758,094.92 = 36,785,372.48 : x
  2. Step 2: Convert to fraction form
    69,160,117.76/103,758,094.92 = 36,785,372.48/x
  3. Step 3: Cross multiply
    69,160,117.76x = 103,758,094.92 × 36,785,372.48
  4. Step 4: Simplify right side
    69,160,117.76x = 3,816,780,169,447,395.50
  5. Step 5: Solve for x
    x = 3,816,780,169,447,395.50/69,160,117.76
  6. Step 6: Final answer
    x = 55,187,589.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.