Home / 122,784,317.10-184,176,475.65-73,679,168.70

Finding the Fourth Proportional to 122,784,317.10, 184,176,475.65 and 73,679,168.70

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Solution

The fourth proportional to 122,784,317.10, 184,176,475.65 and 73,679,168.70 is: 110,518,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,784,317.10 : 184,176,475.65 = 73,679,168.70 : x
  2. Step 2: Convert to fraction form
    122,784,317.10/184,176,475.65 = 73,679,168.70/x
  3. Step 3: Cross multiply
    122,784,317.10x = 184,176,475.65 × 73,679,168.70
  4. Step 4: Simplify right side
    122,784,317.10x = 13,569,969,619,987,794
  5. Step 5: Solve for x
    x = 13,569,969,619,987,794/122,784,317.10
  6. Step 6: Final answer
    x = 110,518,753.05

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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.