Home / 65,148,934.60-97,723,401.90-49,843,433.80

Finding the Fourth Proportional to 65,148,934.60, 97,723,401.90 and 49,843,433.80

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Solution

The fourth proportional to 65,148,934.60, 97,723,401.90 and 49,843,433.80 is: 74,765,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,148,934.60 : 97,723,401.90 = 49,843,433.80 : x
  2. Step 2: Convert to fraction form
    65,148,934.60/97,723,401.90 = 49,843,433.80/x
  3. Step 3: Cross multiply
    65,148,934.60x = 97,723,401.90 × 49,843,433.80
  4. Step 4: Simplify right side
    65,148,934.60x = 4,870,869,913,313,444
  5. Step 5: Solve for x
    x = 4,870,869,913,313,444/65,148,934.60
  6. Step 6: Final answer
    x = 74,765,150.70

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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.