Home / 73,286,225.08-101,147,430.74-42,364,319.56

Finding the Fourth Proportional to 73,286,225.08, 101,147,430.74 and 42,364,319.56

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Solution

The fourth proportional to 73,286,225.08, 101,147,430.74 and 42,364,319.56 is: 58,469,952.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,286,225.08 : 101,147,430.74 = 42,364,319.56 : x
  2. Step 2: Convert to fraction form
    73,286,225.08/101,147,430.74 = 42,364,319.56/x
  3. Step 3: Cross multiply
    73,286,225.08x = 101,147,430.74 × 42,364,319.56
  4. Step 4: Simplify right side
    73,286,225.08x = 4,285,042,078,542,327.50
  5. Step 5: Solve for x
    x = 4,285,042,078,542,327.50/73,286,225.08
  6. Step 6: Final answer
    x = 58,469,952.22

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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.