Home / 119,568,052.60-179,688,002.10-104,787,431.80

Finding the Fourth Proportional to 119,568,052.60, 179,688,002.10 and 104,787,431.80

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Solution

The fourth proportional to 119,568,052.60, 179,688,002.10 and 104,787,431.80 is: 157,475,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,568,052.60 : 179,688,002.10 = 104,787,431.80 : x
  2. Step 2: Convert to fraction form
    119,568,052.60/179,688,002.10 = 104,787,431.80/x
  3. Step 3: Cross multiply
    119,568,052.60x = 179,688,002.10 × 104,787,431.80
  4. Step 4: Simplify right side
    119,568,052.60x = 18,829,044,265,332,004
  5. Step 5: Solve for x
    x = 18,829,044,265,332,004/119,568,052.60
  6. Step 6: Final answer
    x = 157,475,545.15

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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.