Home / 162,922,584-224,831,585.22-88,583,143.56

Finding the Fourth Proportional to 162,922,584, 224,831,585.22 and 88,583,143.56

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Solution

The fourth proportional to 162,922,584, 224,831,585.22 and 88,583,143.56 is: 122,243,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,922,584 : 224,831,585.22 = 88,583,143.56 : x
  2. Step 2: Convert to fraction form
    162,922,584/224,831,585.22 = 88,583,143.56/x
  3. Step 3: Cross multiply
    162,922,584x = 224,831,585.22 × 88,583,143.56
  4. Step 4: Simplify right side
    162,922,584x = 19,916,288,590,365,636
  5. Step 5: Solve for x
    x = 19,916,288,590,365,636/162,922,584
  6. Step 6: Final answer
    x = 122,243,878.67

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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.