Home / 121,083,722.70-181,625,584.05-114,706,430.70

Finding the Fourth Proportional to 121,083,722.70, 181,625,584.05 and 114,706,430.70

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Solution

The fourth proportional to 121,083,722.70, 181,625,584.05 and 114,706,430.70 is: 172,059,646.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,083,722.70 : 181,625,584.05 = 114,706,430.70 : x
  2. Step 2: Convert to fraction form
    121,083,722.70/181,625,584.05 = 114,706,430.70/x
  3. Step 3: Cross multiply
    121,083,722.70x = 181,625,584.05 × 114,706,430.70
  4. Step 4: Simplify right side
    121,083,722.70x = 20,833,622,470,178,352
  5. Step 5: Solve for x
    x = 20,833,622,470,178,352/121,083,722.70
  6. Step 6: Final answer
    x = 172,059,646.05

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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.