Home / 108,598,942.60-162,898,413.90-97,639,448.20

Finding the Fourth Proportional to 108,598,942.60, 162,898,413.90 and 97,639,448.20

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Solution

The fourth proportional to 108,598,942.60, 162,898,413.90 and 97,639,448.20 is: 146,459,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,598,942.60 : 162,898,413.90 = 97,639,448.20 : x
  2. Step 2: Convert to fraction form
    108,598,942.60/162,898,413.90 = 97,639,448.20/x
  3. Step 3: Cross multiply
    108,598,942.60x = 162,898,413.90 × 97,639,448.20
  4. Step 4: Simplify right side
    108,598,942.60x = 15,905,311,245,851,212
  5. Step 5: Solve for x
    x = 15,905,311,245,851,212/108,598,942.60
  6. Step 6: Final answer
    x = 146,459,172.30

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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.