Home / 74,732,469.60-112,098,704.40-62,828,191.20

Finding the Fourth Proportional to 74,732,469.60, 112,098,704.40 and 62,828,191.20

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Solution

The fourth proportional to 74,732,469.60, 112,098,704.40 and 62,828,191.20 is: 94,242,286.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,732,469.60 : 112,098,704.40 = 62,828,191.20 : x
  2. Step 2: Convert to fraction form
    74,732,469.60/112,098,704.40 = 62,828,191.20/x
  3. Step 3: Cross multiply
    74,732,469.60x = 112,098,704.40 × 62,828,191.20
  4. Step 4: Simplify right side
    74,732,469.60x = 7,042,958,833,315,482
  5. Step 5: Solve for x
    x = 7,042,958,833,315,482/74,732,469.60
  6. Step 6: Final answer
    x = 94,242,286.80

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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.