Home / 141,540,352.20-212,310,528.30-45,802,240.20

Finding the Fourth Proportional to 141,540,352.20, 212,310,528.30 and 45,802,240.20

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Solution

The fourth proportional to 141,540,352.20, 212,310,528.30 and 45,802,240.20 is: 68,703,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,540,352.20 : 212,310,528.30 = 45,802,240.20 : x
  2. Step 2: Convert to fraction form
    141,540,352.20/212,310,528.30 = 45,802,240.20/x
  3. Step 3: Cross multiply
    141,540,352.20x = 212,310,528.30 × 45,802,240.20
  4. Step 4: Simplify right side
    141,540,352.20x = 9,724,297,814,185,498
  5. Step 5: Solve for x
    x = 9,724,297,814,185,498/141,540,352.20
  6. Step 6: Final answer
    x = 68,703,360.30

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1.5x scale

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.