Home / 73,317,524.20-101,166,936.06-42,371,717.20

Finding the Fourth Proportional to 73,317,524.20, 101,166,936.06 and 42,371,717.20

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Solution

The fourth proportional to 73,317,524.20, 101,166,936.06 and 42,371,717.20 is: 58,466,469.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,317,524.20 : 101,166,936.06 = 42,371,717.20 : x
  2. Step 2: Convert to fraction form
    73,317,524.20/101,166,936.06 = 42,371,717.20/x
  3. Step 3: Cross multiply
    73,317,524.20x = 101,166,936.06 × 42,371,717.20
  4. Step 4: Simplify right side
    73,317,524.20x = 4,286,616,804,724,802.50
  5. Step 5: Solve for x
    x = 4,286,616,804,724,802.50/73,317,524.20
  6. Step 6: Final answer
    x = 58,466,469.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.