Home / 122,148,679.26-183,184,141.32-40,252,279.80

Finding the Fourth Proportional to 122,148,679.26, 183,184,141.32 and 40,252,279.80

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Solution

The fourth proportional to 122,148,679.26, 183,184,141.32 and 40,252,279.80 is: 60,365,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,148,679.26 : 183,184,141.32 = 40,252,279.80 : x
  2. Step 2: Convert to fraction form
    122,148,679.26/183,184,141.32 = 40,252,279.80/x
  3. Step 3: Cross multiply
    122,148,679.26x = 183,184,141.32 × 40,252,279.80
  4. Step 4: Simplify right side
    122,148,679.26x = 7,373,579,311,335,381
  5. Step 5: Solve for x
    x = 7,373,579,311,335,381/122,148,679.26
  6. Step 6: Final answer
    x = 60,365,608.18

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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.