Home / 134,945,311.24-186,224,617.38-73,065,691.72

Finding the Fourth Proportional to 134,945,311.24, 186,224,617.38 and 73,065,691.72

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Solution

The fourth proportional to 134,945,311.24, 186,224,617.38 and 73,065,691.72 is: 100,830,702.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,945,311.24 : 186,224,617.38 = 73,065,691.72 : x
  2. Step 2: Convert to fraction form
    134,945,311.24/186,224,617.38 = 73,065,691.72/x
  3. Step 3: Cross multiply
    134,945,311.24x = 186,224,617.38 × 73,065,691.72
  4. Step 4: Simplify right side
    134,945,311.24x = 13,606,630,484,162,034
  5. Step 5: Solve for x
    x = 13,606,630,484,162,034/134,945,311.24
  6. Step 6: Final answer
    x = 100,830,702.15

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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.