Home / 104,217,561.16-143,837,483.46-57,822,761.80

Finding the Fourth Proportional to 104,217,561.16, 143,837,483.46 and 57,822,761.80

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Solution

The fourth proportional to 104,217,561.16, 143,837,483.46 and 57,822,761.80 is: 79,804,981.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,217,561.16 : 143,837,483.46 = 57,822,761.80 : x
  2. Step 2: Convert to fraction form
    104,217,561.16/143,837,483.46 = 57,822,761.80/x
  3. Step 3: Cross multiply
    104,217,561.16x = 143,837,483.46 × 57,822,761.80
  4. Step 4: Simplify right side
    104,217,561.16x = 8,317,080,544,019,020
  5. Step 5: Solve for x
    x = 8,317,080,544,019,020/104,217,561.16
  6. Step 6: Final answer
    x = 79,804,981.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.