Home / 74,675,298.80-111,880,237.80-64,058,466.80

Finding the Fourth Proportional to 74,675,298.80, 111,880,237.80 and 64,058,466.80

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Solution

The fourth proportional to 74,675,298.80, 111,880,237.80 and 64,058,466.80 is: 95,973,857.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675,298.80 : 111,880,237.80 = 64,058,466.80 : x
  2. Step 2: Convert to fraction form
    74,675,298.80/111,880,237.80 = 64,058,466.80/x
  3. Step 3: Cross multiply
    74,675,298.80x = 111,880,237.80 × 64,058,466.80
  4. Step 4: Simplify right side
    74,675,298.80x = 7,166,876,498,687,405
  5. Step 5: Solve for x
    x = 7,166,876,498,687,405/74,675,298.80
  6. Step 6: Final answer
    x = 95,973,857.67

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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.