Home / 64,723,474.80-97,085,212.20-57,669,087.60

Finding the Fourth Proportional to 64,723,474.80, 97,085,212.20 and 57,669,087.60

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Solution

The fourth proportional to 64,723,474.80, 97,085,212.20 and 57,669,087.60 is: 86,503,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,474.80 : 97,085,212.20 = 57,669,087.60 : x
  2. Step 2: Convert to fraction form
    64,723,474.80/97,085,212.20 = 57,669,087.60/x
  3. Step 3: Cross multiply
    64,723,474.80x = 97,085,212.20 × 57,669,087.60
  4. Step 4: Simplify right side
    64,723,474.80x = 5,598,815,607,026,389
  5. Step 5: Solve for x
    x = 5,598,815,607,026,389/64,723,474.80
  6. Step 6: Final answer
    x = 86,503,631.40

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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.