Home / 92,834,155.44-139,273,015.68-91,291,795.56

Finding the Fourth Proportional to 92,834,155.44, 139,273,015.68 and 91,291,795.56

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Solution

The fourth proportional to 92,834,155.44, 139,273,015.68 and 91,291,795.56 is: 136,959,113.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,834,155.44 : 139,273,015.68 = 91,291,795.56 : x
  2. Step 2: Convert to fraction form
    92,834,155.44/139,273,015.68 = 91,291,795.56/x
  3. Step 3: Cross multiply
    92,834,155.44x = 139,273,015.68 × 91,291,795.56
  4. Step 4: Simplify right side
    92,834,155.44x = 12,714,483,674,483,236
  5. Step 5: Solve for x
    x = 12,714,483,674,483,236/92,834,155.44
  6. Step 6: Final answer
    x = 136,959,113.96

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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.