Home / 64,214,867.20-96,479,587.20-48,289,619.20

Finding the Fourth Proportional to 64,214,867.20, 96,479,587.20 and 48,289,619.20

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Solution

The fourth proportional to 64,214,867.20, 96,479,587.20 and 48,289,619.20 is: 72,552,708.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,214,867.20 : 96,479,587.20 = 48,289,619.20 : x
  2. Step 2: Convert to fraction form
    64,214,867.20/96,479,587.20 = 48,289,619.20/x
  3. Step 3: Cross multiply
    64,214,867.20x = 96,479,587.20 × 48,289,619.20
  4. Step 4: Simplify right side
    64,214,867.20x = 4,658,962,526,461,195
  5. Step 5: Solve for x
    x = 4,658,962,526,461,195/64,214,867.20
  6. Step 6: Final answer
    x = 72,552,708.27

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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.