Home / 95,684,911.20-143,429,389.20-47,088,021.60

Finding the Fourth Proportional to 95,684,911.20, 143,429,389.20 and 47,088,021.60

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Solution

The fourth proportional to 95,684,911.20, 143,429,389.20 and 47,088,021.60 is: 70,583,816.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,684,911.20 : 143,429,389.20 = 47,088,021.60 : x
  2. Step 2: Convert to fraction form
    95,684,911.20/143,429,389.20 = 47,088,021.60/x
  3. Step 3: Cross multiply
    95,684,911.20x = 143,429,389.20 × 47,088,021.60
  4. Step 4: Simplify right side
    95,684,911.20x = 6,753,806,176,724,406
  5. Step 5: Solve for x
    x = 6,753,806,176,724,406/95,684,911.20
  6. Step 6: Final answer
    x = 70,583,816.11

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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.