Home / 48,114,025.10-72,171,037.65-43,243,138.70

Finding the Fourth Proportional to 48,114,025.10, 72,171,037.65 and 43,243,138.70

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Solution

The fourth proportional to 48,114,025.10, 72,171,037.65 and 43,243,138.70 is: 64,864,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,114,025.10 : 72,171,037.65 = 43,243,138.70 : x
  2. Step 2: Convert to fraction form
    48,114,025.10/72,171,037.65 = 43,243,138.70/x
  3. Step 3: Cross multiply
    48,114,025.10x = 72,171,037.65 × 43,243,138.70
  4. Step 4: Simplify right side
    48,114,025.10x = 3,120,902,191,221,872.50
  5. Step 5: Solve for x
    x = 3,120,902,191,221,872.50/48,114,025.10
  6. Step 6: Final answer
    x = 64,864,708.05

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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.