Home / 64,736,644.88-97,118,964.12-34,440,104.72

Finding the Fourth Proportional to 64,736,644.88, 97,118,964.12 and 34,440,104.72

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Solution

The fourth proportional to 64,736,644.88, 97,118,964.12 and 34,440,104.72 is: 51,667,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,736,644.88 : 97,118,964.12 = 34,440,104.72 : x
  2. Step 2: Convert to fraction form
    64,736,644.88/97,118,964.12 = 34,440,104.72/x
  3. Step 3: Cross multiply
    64,736,644.88x = 97,118,964.12 × 34,440,104.72
  4. Step 4: Simplify right side
    64,736,644.88x = 3,344,787,294,590,722.50
  5. Step 5: Solve for x
    x = 3,344,787,294,590,722.50/64,736,644.88
  6. Step 6: Final answer
    x = 51,667,603.42

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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.