Home / 121,327,476.30-181,973,275.79-44,632,568.79

Finding the Fourth Proportional to 121,327,476.30, 181,973,275.79 and 44,632,568.79

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Solution

The fourth proportional to 121,327,476.30, 181,973,275.79 and 44,632,568.79 is: 66,942,254.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,327,476.30 : 181,973,275.79 = 44,632,568.79 : x
  2. Step 2: Convert to fraction form
    121,327,476.30/181,973,275.79 = 44,632,568.79/x
  3. Step 3: Cross multiply
    121,327,476.30x = 181,973,275.79 × 44,632,568.79
  4. Step 4: Simplify right side
    121,327,476.30x = 8,121,934,749,415,653
  5. Step 5: Solve for x
    x = 8,121,934,749,415,653/121,327,476.30
  6. Step 6: Final answer
    x = 66,942,254.11

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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.