Home / 121,279,326.30-181,918,989.45-44,586,485.10

Finding the Fourth Proportional to 121,279,326.30, 181,918,989.45 and 44,586,485.10

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Solution

The fourth proportional to 121,279,326.30, 181,918,989.45 and 44,586,485.10 is: 66,879,727.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,279,326.30 : 181,918,989.45 = 44,586,485.10 : x
  2. Step 2: Convert to fraction form
    121,279,326.30/181,918,989.45 = 44,586,485.10/x
  3. Step 3: Cross multiply
    121,279,326.30x = 181,918,989.45 × 44,586,485.10
  4. Step 4: Simplify right side
    121,279,326.30x = 8,111,128,312,519,482
  5. Step 5: Solve for x
    x = 8,111,128,312,519,482/121,279,326.30
  6. Step 6: Final answer
    x = 66,879,727.65

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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.