Home / 71,411,003.16-107,150,355.55-34,502,203.67

Finding the Fourth Proportional to 71,411,003.16, 107,150,355.55 and 34,502,203.67

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Solution

The fourth proportional to 71,411,003.16, 107,150,355.55 and 34,502,203.67 is: 51,769,660.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,411,003.16 : 107,150,355.55 = 34,502,203.67 : x
  2. Step 2: Convert to fraction form
    71,411,003.16/107,150,355.55 = 34,502,203.67/x
  3. Step 3: Cross multiply
    71,411,003.16x = 107,150,355.55 × 34,502,203.67
  4. Step 4: Simplify right side
    71,411,003.16x = 3,696,923,390,408,205
  5. Step 5: Solve for x
    x = 3,696,923,390,408,205/71,411,003.16
  6. Step 6: Final answer
    x = 51,769,660.51

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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.