Home / 84,692,289.74-127,044,506.67-35,458,599.04

Finding the Fourth Proportional to 84,692,289.74, 127,044,506.67 and 35,458,599.04

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Solution

The fourth proportional to 84,692,289.74, 127,044,506.67 and 35,458,599.04 is: 53,190,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,692,289.74 : 127,044,506.67 = 35,458,599.04 : x
  2. Step 2: Convert to fraction form
    84,692,289.74/127,044,506.67 = 35,458,599.04/x
  3. Step 3: Cross multiply
    84,692,289.74x = 127,044,506.67 × 35,458,599.04
  4. Step 4: Simplify right side
    84,692,289.74x = 4,504,820,221,795,555
  5. Step 5: Solve for x
    x = 4,504,820,221,795,555/84,692,289.74
  6. Step 6: Final answer
    x = 53,190,440.78

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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.