Home / 74,664,585.20-111,996,877.80-63,705,090.80

Finding the Fourth Proportional to 74,664,585.20, 111,996,877.80 and 63,705,090.80

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Solution

The fourth proportional to 74,664,585.20, 111,996,877.80 and 63,705,090.80 is: 95,557,636.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,664,585.20 : 111,996,877.80 = 63,705,090.80 : x
  2. Step 2: Convert to fraction form
    74,664,585.20/111,996,877.80 = 63,705,090.80/x
  3. Step 3: Cross multiply
    74,664,585.20x = 111,996,877.80 × 63,705,090.80
  4. Step 4: Simplify right side
    74,664,585.20x = 7,134,771,269,565,504
  5. Step 5: Solve for x
    x = 7,134,771,269,565,504/74,664,585.20
  6. Step 6: Final answer
    x = 95,557,636.20

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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.