Home / 146,611,097.10-219,964,482.81-69,924,160.62

Finding the Fourth Proportional to 146,611,097.10, 219,964,482.81 and 69,924,160.62

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Solution

The fourth proportional to 146,611,097.10, 219,964,482.81 and 69,924,160.62 is: 104,909,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,611,097.10 : 219,964,482.81 = 69,924,160.62 : x
  2. Step 2: Convert to fraction form
    146,611,097.10/219,964,482.81 = 69,924,160.62/x
  3. Step 3: Cross multiply
    146,611,097.10x = 219,964,482.81 × 69,924,160.62
  4. Step 4: Simplify right side
    146,611,097.10x = 15,380,831,826,701,670
  5. Step 5: Solve for x
    x = 15,380,831,826,701,670/146,611,097.10
  6. Step 6: Final answer
    x = 104,909,056.21

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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.