Home / 122,242.01-183,327.44-47,345.45

Finding the Fourth Proportional to 122,242.01, 183,327.44 and 47,345.45

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Solution

The fourth proportional to 122,242.01, 183,327.44 and 47,345.45 is: 71,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,242.01 : 183,327.44 = 47,345.45 : x
  2. Step 2: Convert to fraction form
    122,242.01/183,327.44 = 47,345.45/x
  3. Step 3: Cross multiply
    122,242.01x = 183,327.44 × 47,345.45
  4. Step 4: Simplify right side
    122,242.01x = 8,679,718,990.78
  5. Step 5: Solve for x
    x = 8,679,718,990.78/122,242.01
  6. Step 6: Final answer
    x = 71,004.39

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1.5x scale

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.