Home / 64,342,145.21-88,792,791.32-34,973,459.65

Finding the Fourth Proportional to 64,342,145.21, 88,792,791.32 and 34,973,459.65

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Solution

The fourth proportional to 64,342,145.21, 88,792,791.32 and 34,973,459.65 is: 48,263,717.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,342,145.21 : 88,792,791.32 = 34,973,459.65 : x
  2. Step 2: Convert to fraction form
    64,342,145.21/88,792,791.32 = 34,973,459.65/x
  3. Step 3: Cross multiply
    64,342,145.21x = 88,792,791.32 × 34,973,459.65
  4. Step 4: Simplify right side
    64,342,145.21x = 3,105,391,103,822,059
  5. Step 5: Solve for x
    x = 3,105,391,103,822,059/64,342,145.21
  6. Step 6: Final answer
    x = 48,263,717.25

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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.