Home / 97,987,685.22-147,002,784.03-29,828,605.50

Finding the Fourth Proportional to 97,987,685.22, 147,002,784.03 and 29,828,605.50

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Solution

The fourth proportional to 97,987,685.22, 147,002,784.03 and 29,828,605.50 is: 44,749,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,987,685.22 : 147,002,784.03 = 29,828,605.50 : x
  2. Step 2: Convert to fraction form
    97,987,685.22/147,002,784.03 = 29,828,605.50/x
  3. Step 3: Cross multiply
    97,987,685.22x = 147,002,784.03 × 29,828,605.50
  4. Step 4: Simplify right side
    97,987,685.22x = 4,384,888,052,232,570
  5. Step 5: Solve for x
    x = 4,384,888,052,232,570/97,987,685.22
  6. Step 6: Final answer
    x = 44,749,378.89

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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.