Home / 65,664,477.60-98,496,716.40-44,165,392.80

Finding the Fourth Proportional to 65,664,477.60, 98,496,716.40 and 44,165,392.80

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Solution

The fourth proportional to 65,664,477.60, 98,496,716.40 and 44,165,392.80 is: 66,248,089.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,477.60 : 98,496,716.40 = 44,165,392.80 : x
  2. Step 2: Convert to fraction form
    65,664,477.60/98,496,716.40 = 44,165,392.80/x
  3. Step 3: Cross multiply
    65,664,477.60x = 98,496,716.40 × 44,165,392.80
  4. Step 4: Simplify right side
    65,664,477.60x = 4,350,146,169,316,202
  5. Step 5: Solve for x
    x = 4,350,146,169,316,202/65,664,477.60
  6. Step 6: Final answer
    x = 66,248,089.20

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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.