Home / 185,048,586.12-255,368,570.22-102,543,748.68

Finding the Fourth Proportional to 185,048,586.12, 255,368,570.22 and 102,543,748.68

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Solution

The fourth proportional to 185,048,586.12, 255,368,570.22 and 102,543,748.68 is: 141,511,216.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,048,586.12 : 255,368,570.22 = 102,543,748.68 : x
  2. Step 2: Convert to fraction form
    185,048,586.12/255,368,570.22 = 102,543,748.68/x
  3. Step 3: Cross multiply
    185,048,586.12x = 255,368,570.22 × 102,543,748.68
  4. Step 4: Simplify right side
    185,048,586.12x = 26,186,450,485,410,616
  5. Step 5: Solve for x
    x = 26,186,450,485,410,616/185,048,586.12
  6. Step 6: Final answer
    x = 141,511,216.24

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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.