Home / 65,664,006.60-98,496,009.90-64,320,313.80

Finding the Fourth Proportional to 65,664,006.60, 98,496,009.90 and 64,320,313.80

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Solution

The fourth proportional to 65,664,006.60, 98,496,009.90 and 64,320,313.80 is: 96,480,470.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,006.60 : 98,496,009.90 = 64,320,313.80 : x
  2. Step 2: Convert to fraction form
    65,664,006.60/98,496,009.90 = 64,320,313.80/x
  3. Step 3: Cross multiply
    65,664,006.60x = 98,496,009.90 × 64,320,313.80
  4. Step 4: Simplify right side
    65,664,006.60x = 6,335,294,264,815,907
  5. Step 5: Solve for x
    x = 6,335,294,264,815,907/65,664,006.60
  6. Step 6: Final answer
    x = 96,480,470.70

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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.