Home / 107,209,719.66-160,408,760.67-63,513,930.36

Finding the Fourth Proportional to 107,209,719.66, 160,408,760.67 and 63,513,930.36

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Solution

The fourth proportional to 107,209,719.66, 160,408,760.67 and 63,513,930.36 is: 95,030,477.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,209,719.66 : 160,408,760.67 = 63,513,930.36 : x
  2. Step 2: Convert to fraction form
    107,209,719.66/160,408,760.67 = 63,513,930.36/x
  3. Step 3: Cross multiply
    107,209,719.66x = 160,408,760.67 × 63,513,930.36
  4. Step 4: Simplify right side
    107,209,719.66x = 10,188,190,854,328,286
  5. Step 5: Solve for x
    x = 10,188,190,854,328,286/107,209,719.66
  6. Step 6: Final answer
    x = 95,030,477.52

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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.