Home / 111,032,125.07-166,430,089.58-41,915,565.81

Finding the Fourth Proportional to 111,032,125.07, 166,430,089.58 and 41,915,565.81

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Solution

The fourth proportional to 111,032,125.07, 166,430,089.58 and 41,915,565.81 is: 62,828,765.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,032,125.07 : 166,430,089.58 = 41,915,565.81 : x
  2. Step 2: Convert to fraction form
    111,032,125.07/166,430,089.58 = 41,915,565.81/x
  3. Step 3: Cross multiply
    111,032,125.07x = 166,430,089.58 × 41,915,565.81
  4. Step 4: Simplify right side
    111,032,125.07x = 6,976,011,372,345,107
  5. Step 5: Solve for x
    x = 6,976,011,372,345,107/111,032,125.07
  6. Step 6: Final answer
    x = 62,828,765.71

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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.