Home / 95,954,730.20-143,932,095.30-47,440,071.80

Finding the Fourth Proportional to 95,954,730.20, 143,932,095.30 and 47,440,071.80

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Solution

The fourth proportional to 95,954,730.20, 143,932,095.30 and 47,440,071.80 is: 71,160,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,730.20 : 143,932,095.30 = 47,440,071.80 : x
  2. Step 2: Convert to fraction form
    95,954,730.20/143,932,095.30 = 47,440,071.80/x
  3. Step 3: Cross multiply
    95,954,730.20x = 143,932,095.30 × 47,440,071.80
  4. Step 4: Simplify right side
    95,954,730.20x = 6,828,148,935,356,443
  5. Step 5: Solve for x
    x = 6,828,148,935,356,443/95,954,730.20
  6. Step 6: Final answer
    x = 71,160,107.70

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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.