Home / 64,342,145.46-88,792,791.66-34,973,459.90

Finding the Fourth Proportional to 64,342,145.46, 88,792,791.66 and 34,973,459.90

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Solution

The fourth proportional to 64,342,145.46, 88,792,791.66 and 34,973,459.90 is: 48,263,717.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,342,145.46 : 88,792,791.66 = 34,973,459.90 : x
  2. Step 2: Convert to fraction form
    64,342,145.46/88,792,791.66 = 34,973,459.90/x
  3. Step 3: Cross multiply
    64,342,145.46x = 88,792,791.66 × 34,973,459.90
  4. Step 4: Simplify right side
    64,342,145.46x = 3,105,391,138,086,100.50
  5. Step 5: Solve for x
    x = 3,105,391,138,086,100.50/64,342,145.46
  6. Step 6: Final answer
    x = 48,263,717.60

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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.