Home / 79,292,147.40-119,054,976.24-44,345,729.67

Finding the Fourth Proportional to 79,292,147.40, 119,054,976.24 and 44,345,729.67

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Solution

The fourth proportional to 79,292,147.40, 119,054,976.24 and 44,345,729.67 is: 66,583,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,292,147.40 : 119,054,976.24 = 44,345,729.67 : x
  2. Step 2: Convert to fraction form
    79,292,147.40/119,054,976.24 = 44,345,729.67/x
  3. Step 3: Cross multiply
    79,292,147.40x = 119,054,976.24 × 44,345,729.67
  4. Step 4: Simplify right side
    79,292,147.40x = 5,279,579,792,207,313
  5. Step 5: Solve for x
    x = 5,279,579,792,207,313/79,292,147.40
  6. Step 6: Final answer
    x = 66,583,892.17

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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.