Home / 114,446,506.40-171,669,759.60-49,781,290.40

Finding the Fourth Proportional to 114,446,506.40, 171,669,759.60 and 49,781,290.40

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Solution

The fourth proportional to 114,446,506.40, 171,669,759.60 and 49,781,290.40 is: 74,671,935.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,446,506.40 : 171,669,759.60 = 49,781,290.40 : x
  2. Step 2: Convert to fraction form
    114,446,506.40/171,669,759.60 = 49,781,290.40/x
  3. Step 3: Cross multiply
    114,446,506.40x = 171,669,759.60 × 49,781,290.40
  4. Step 4: Simplify right side
    114,446,506.40x = 8,545,942,155,545,787
  5. Step 5: Solve for x
    x = 8,545,942,155,545,787/114,446,506.40
  6. Step 6: Final answer
    x = 74,671,935.60

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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.