Home / 134,351,683.20-185,385,325.86-75,610,845.15

Finding the Fourth Proportional to 134,351,683.20, 185,385,325.86 and 75,610,845.15

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Solution

The fourth proportional to 134,351,683.20, 185,385,325.86 and 75,610,845.15 is: 104,331,712.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,351,683.20 : 185,385,325.86 = 75,610,845.15 : x
  2. Step 2: Convert to fraction form
    134,351,683.20/185,385,325.86 = 75,610,845.15/x
  3. Step 3: Cross multiply
    134,351,683.20x = 185,385,325.86 × 75,610,845.15
  4. Step 4: Simplify right side
    134,351,683.20x = 14,017,141,166,682,752
  5. Step 5: Solve for x
    x = 14,017,141,166,682,752/134,351,683.20
  6. Step 6: Final answer
    x = 104,331,712.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.