Home / 109,359,940.60-164,039,910.90-58,215,633.40

Finding the Fourth Proportional to 109,359,940.60, 164,039,910.90 and 58,215,633.40

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Solution

The fourth proportional to 109,359,940.60, 164,039,910.90 and 58,215,633.40 is: 87,323,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,359,940.60 : 164,039,910.90 = 58,215,633.40 : x
  2. Step 2: Convert to fraction form
    109,359,940.60/164,039,910.90 = 58,215,633.40/x
  3. Step 3: Cross multiply
    109,359,940.60x = 164,039,910.90 × 58,215,633.40
  4. Step 4: Simplify right side
    109,359,940.60x = 9,549,687,315,923,064
  5. Step 5: Solve for x
    x = 9,549,687,315,923,064/109,359,940.60
  6. Step 6: Final answer
    x = 87,323,450.10

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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.