Home / 112,737,199.22-155,522,049.78-97,831,602.62

Finding the Fourth Proportional to 112,737,199.22, 155,522,049.78 and 97,831,602.62

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Solution

The fourth proportional to 112,737,199.22, 155,522,049.78 and 97,831,602.62 is: 134,959,636.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,737,199.22 : 155,522,049.78 = 97,831,602.62 : x
  2. Step 2: Convert to fraction form
    112,737,199.22/155,522,049.78 = 97,831,602.62/x
  3. Step 3: Cross multiply
    112,737,199.22x = 155,522,049.78 × 97,831,602.62
  4. Step 4: Simplify right side
    112,737,199.22x = 15,214,971,372,724,820
  5. Step 5: Solve for x
    x = 15,214,971,372,724,820/112,737,199.22
  6. Step 6: Final answer
    x = 134,959,636.02

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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.