Home / 121,279,196.80-181,918,795.20-44,586,355.60

Finding the Fourth Proportional to 121,279,196.80, 181,918,795.20 and 44,586,355.60

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Solution

The fourth proportional to 121,279,196.80, 181,918,795.20 and 44,586,355.60 is: 66,879,533.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,279,196.80 : 181,918,795.20 = 44,586,355.60 : x
  2. Step 2: Convert to fraction form
    121,279,196.80/181,918,795.20 = 44,586,355.60/x
  3. Step 3: Cross multiply
    121,279,196.80x = 181,918,795.20 × 44,586,355.60
  4. Step 4: Simplify right side
    121,279,196.80x = 8,111,096,093,110,773
  5. Step 5: Solve for x
    x = 8,111,096,093,110,773/121,279,196.80
  6. Step 6: Final answer
    x = 66,879,533.40

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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.