Home / 84,408,055.10-118,440,015.70-84,408,055.10

Finding the Fourth Proportional to 84,408,055.10, 118,440,015.70 and 84,408,055.10

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Solution

The fourth proportional to 84,408,055.10, 118,440,015.70 and 84,408,055.10 is: 118,440,015.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,408,055.10 : 118,440,015.70 = 84,408,055.10 : x
  2. Step 2: Convert to fraction form
    84,408,055.10/118,440,015.70 = 84,408,055.10/x
  3. Step 3: Cross multiply
    84,408,055.10x = 118,440,015.70 × 84,408,055.10
  4. Step 4: Simplify right side
    84,408,055.10x = 9,997,291,371,250,464
  5. Step 5: Solve for x
    x = 9,997,291,371,250,464/84,408,055.10
  6. Step 6: Final answer
    x = 118,440,015.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.