Home / 65,148,617.60-97,722,926.40-49,843,116.80

Finding the Fourth Proportional to 65,148,617.60, 97,722,926.40 and 49,843,116.80

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Solution

The fourth proportional to 65,148,617.60, 97,722,926.40 and 49,843,116.80 is: 74,764,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148,617.60 : 97,722,926.40 = 49,843,116.80 : x
  2. Step 2: Convert to fraction form
    65,148,617.60/97,722,926.40 = 49,843,116.80/x
  3. Step 3: Cross multiply
    65,148,617.60x = 97,722,926.40 × 49,843,116.80
  4. Step 4: Simplify right side
    65,148,617.60x = 4,870,815,234,593,004
  5. Step 5: Solve for x
    x = 4,870,815,234,593,004/65,148,617.60
  6. Step 6: Final answer
    x = 74,764,675.20

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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.