Home / 109,525,428.85-151,139,103.86-59,956,213.18

Finding the Fourth Proportional to 109,525,428.85, 151,139,103.86 and 59,956,213.18

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Solution

The fourth proportional to 109,525,428.85, 151,139,103.86 and 59,956,213.18 is: 82,736,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,525,428.85 : 151,139,103.86 = 59,956,213.18 : x
  2. Step 2: Convert to fraction form
    109,525,428.85/151,139,103.86 = 59,956,213.18/x
  3. Step 3: Cross multiply
    109,525,428.85x = 151,139,103.86 × 59,956,213.18
  4. Step 4: Simplify right side
    109,525,428.85x = 9,061,728,330,864,322
  5. Step 5: Solve for x
    x = 9,061,728,330,864,322/109,525,428.85
  6. Step 6: Final answer
    x = 82,736,296.27

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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.