Home / 64,653,932.60-97,028,138.10-45,522,056.60

Finding the Fourth Proportional to 64,653,932.60, 97,028,138.10 and 45,522,056.60

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Solution

The fourth proportional to 64,653,932.60, 97,028,138.10 and 45,522,056.60 is: 68,316,345.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,653,932.60 : 97,028,138.10 = 45,522,056.60 : x
  2. Step 2: Convert to fraction form
    64,653,932.60/97,028,138.10 = 45,522,056.60/x
  3. Step 3: Cross multiply
    64,653,932.60x = 97,028,138.10 × 45,522,056.60
  4. Step 4: Simplify right side
    64,653,932.60x = 4,416,920,394,380,816.50
  5. Step 5: Solve for x
    x = 4,416,920,394,380,816.50/64,653,932.60
  6. Step 6: Final answer
    x = 68,316,345.45

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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.