Home / 106,109,355.15-146,429,876.66-59,065,682.67

Finding the Fourth Proportional to 106,109,355.15, 146,429,876.66 and 59,065,682.67

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Solution

The fourth proportional to 106,109,355.15, 146,429,876.66 and 59,065,682.67 is: 81,510,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,109,355.15 : 146,429,876.66 = 59,065,682.67 : x
  2. Step 2: Convert to fraction form
    106,109,355.15/146,429,876.66 = 59,065,682.67/x
  3. Step 3: Cross multiply
    106,109,355.15x = 146,429,876.66 × 59,065,682.67
  4. Step 4: Simplify right side
    106,109,355.15x = 8,648,980,627,911,471
  5. Step 5: Solve for x
    x = 8,648,980,627,911,471/106,109,355.15
  6. Step 6: Final answer
    x = 81,510,066.81

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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.