Home / 97,738,752.65-146,605,887.30-49,203,572.90

Finding the Fourth Proportional to 97,738,752.65, 146,605,887.30 and 49,203,572.90

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Solution

The fourth proportional to 97,738,752.65, 146,605,887.30 and 49,203,572.90 is: 73,804,230.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,738,752.65 : 146,605,887.30 = 49,203,572.90 : x
  2. Step 2: Convert to fraction form
    97,738,752.65/146,605,887.30 = 49,203,572.90/x
  3. Step 3: Cross multiply
    97,738,752.65x = 146,605,887.30 × 49,203,572.90
  4. Step 4: Simplify right side
    97,738,752.65x = 7,213,533,463,334,735
  5. Step 5: Solve for x
    x = 7,213,533,463,334,735/97,738,752.65
  6. Step 6: Final answer
    x = 73,804,230.85

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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.