Home / 84,920,559.60-127,191,882.60-69,804,015.60

Finding the Fourth Proportional to 84,920,559.60, 127,191,882.60 and 69,804,015.60

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Solution

The fourth proportional to 84,920,559.60, 127,191,882.60 and 69,804,015.60 is: 104,550,702.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,920,559.60 : 127,191,882.60 = 69,804,015.60 : x
  2. Step 2: Convert to fraction form
    84,920,559.60/127,191,882.60 = 69,804,015.60/x
  3. Step 3: Cross multiply
    84,920,559.60x = 127,191,882.60 × 69,804,015.60
  4. Step 4: Simplify right side
    84,920,559.60x = 8,878,504,157,203,767
  5. Step 5: Solve for x
    x = 8,878,504,157,203,767/84,920,559.60
  6. Step 6: Final answer
    x = 104,550,702.43

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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.