Home / 108,633,794.84-149,911,647.20-59,741,222.84

Finding the Fourth Proportional to 108,633,794.84, 149,911,647.20 and 59,741,222.84

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Solution

The fourth proportional to 108,633,794.84, 149,911,647.20 and 59,741,222.84 is: 82,441,243.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,633,794.84 : 149,911,647.20 = 59,741,222.84 : x
  2. Step 2: Convert to fraction form
    108,633,794.84/149,911,647.20 = 59,741,222.84/x
  3. Step 3: Cross multiply
    108,633,794.84x = 149,911,647.20 × 59,741,222.84
  4. Step 4: Simplify right side
    108,633,794.84x = 8,955,905,121,686,662
  5. Step 5: Solve for x
    x = 8,955,905,121,686,662/108,633,794.84
  6. Step 6: Final answer
    x = 82,441,243.40

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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.