Home / 65,664,200.10-98,496,300.15-64,320,507.30

Finding the Fourth Proportional to 65,664,200.10, 98,496,300.15 and 64,320,507.30

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Solution

The fourth proportional to 65,664,200.10, 98,496,300.15 and 64,320,507.30 is: 96,480,760.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,200.10 : 98,496,300.15 = 64,320,507.30 : x
  2. Step 2: Convert to fraction form
    65,664,200.10/98,496,300.15 = 64,320,507.30/x
  3. Step 3: Cross multiply
    65,664,200.10x = 98,496,300.15 × 64,320,507.30
  4. Step 4: Simplify right side
    65,664,200.10x = 6,335,331,992,821,066
  5. Step 5: Solve for x
    x = 6,335,331,992,821,066/65,664,200.10
  6. Step 6: Final answer
    x = 96,480,760.95

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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.