Home / 84,731,408.10-127,097,112.15-84,731,408.10

Finding the Fourth Proportional to 84,731,408.10, 127,097,112.15 and 84,731,408.10

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Solution

The fourth proportional to 84,731,408.10, 127,097,112.15 and 84,731,408.10 is: 127,097,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,731,408.10 : 127,097,112.15 = 84,731,408.10 : x
  2. Step 2: Convert to fraction form
    84,731,408.10/127,097,112.15 = 84,731,408.10/x
  3. Step 3: Cross multiply
    84,731,408.10x = 127,097,112.15 × 84,731,408.10
  4. Step 4: Simplify right side
    84,731,408.10x = 10,769,117,277,913,118
  5. Step 5: Solve for x
    x = 10,769,117,277,913,118/84,731,408.10
  6. Step 6: Final answer
    x = 127,097,112.15

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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.