Home / 64,453,976.20-96,539,246.70-55,950,920.20

Finding the Fourth Proportional to 64,453,976.20, 96,539,246.70 and 55,950,920.20

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Solution

The fourth proportional to 64,453,976.20, 96,539,246.70 and 55,950,920.20 is: 83,803,358.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,453,976.20 : 96,539,246.70 = 55,950,920.20 : x
  2. Step 2: Convert to fraction form
    64,453,976.20/96,539,246.70 = 55,950,920.20/x
  3. Step 3: Cross multiply
    64,453,976.20x = 96,539,246.70 × 55,950,920.20
  4. Step 4: Simplify right side
    64,453,976.20x = 5,401,459,688,279,814
  5. Step 5: Solve for x
    x = 5,401,459,688,279,814/64,453,976.20
  6. Step 6: Final answer
    x = 83,803,358.72

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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.