Home / 122,499,409.08-183,739,471.38-53,410,582.20

Finding the Fourth Proportional to 122,499,409.08, 183,739,471.38 and 53,410,582.20

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Solution

The fourth proportional to 122,499,409.08, 183,739,471.38 and 53,410,582.20 is: 80,111,669.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,499,409.08 : 183,739,471.38 = 53,410,582.20 : x
  2. Step 2: Convert to fraction form
    122,499,409.08/183,739,471.38 = 53,410,582.20/x
  3. Step 3: Cross multiply
    122,499,409.08x = 183,739,471.38 × 53,410,582.20
  4. Step 4: Simplify right side
    122,499,409.08x = 9,813,632,139,526,038
  5. Step 5: Solve for x
    x = 9,813,632,139,526,038/122,499,409.08
  6. Step 6: Final answer
    x = 80,111,669.22

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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.