Home / 121,218,074.20-181,827,111.30-44,596,091.80

Finding the Fourth Proportional to 121,218,074.20, 181,827,111.30 and 44,596,091.80

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Solution

The fourth proportional to 121,218,074.20, 181,827,111.30 and 44,596,091.80 is: 66,894,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,218,074.20 : 181,827,111.30 = 44,596,091.80 : x
  2. Step 2: Convert to fraction form
    121,218,074.20/181,827,111.30 = 44,596,091.80/x
  3. Step 3: Cross multiply
    121,218,074.20x = 181,827,111.30 × 44,596,091.80
  4. Step 4: Simplify right side
    121,218,074.20x = 8,108,778,547,263,617
  5. Step 5: Solve for x
    x = 8,108,778,547,263,617/121,218,074.20
  6. Step 6: Final answer
    x = 66,894,137.70

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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.