Home / 111,032,122.07-166,430,085.08-41,915,562.81

Finding the Fourth Proportional to 111,032,122.07, 166,430,085.08 and 41,915,562.81

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Solution

The fourth proportional to 111,032,122.07, 166,430,085.08 and 41,915,562.81 is: 62,828,761.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032,122.07 : 166,430,085.08 = 41,915,562.81 : x
  2. Step 2: Convert to fraction form
    111,032,122.07/166,430,085.08 = 41,915,562.81/x
  3. Step 3: Cross multiply
    111,032,122.07x = 166,430,085.08 × 41,915,562.81
  4. Step 4: Simplify right side
    111,032,122.07x = 6,976,010,684,434,806
  5. Step 5: Solve for x
    x = 6,976,010,684,434,806/111,032,122.07
  6. Step 6: Final answer
    x = 62,828,761.22

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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.