Home / 122,349,062.20-183,523,593.30-70,622,138.20

Finding the Fourth Proportional to 122,349,062.20, 183,523,593.30 and 70,622,138.20

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Solution

The fourth proportional to 122,349,062.20, 183,523,593.30 and 70,622,138.20 is: 105,933,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,349,062.20 : 183,523,593.30 = 70,622,138.20 : x
  2. Step 2: Convert to fraction form
    122,349,062.20/183,523,593.30 = 70,622,138.20/x
  3. Step 3: Cross multiply
    122,349,062.20x = 183,523,593.30 × 70,622,138.20
  4. Step 4: Simplify right side
    122,349,062.20x = 12,960,828,568,993,196
  5. Step 5: Solve for x
    x = 12,960,828,568,993,196/122,349,062.20
  6. Step 6: Final answer
    x = 105,933,207.30

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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.