Home / 93,312,008.20-139,968,012.30-59,271,790.60

Finding the Fourth Proportional to 93,312,008.20, 139,968,012.30 and 59,271,790.60

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Solution

The fourth proportional to 93,312,008.20, 139,968,012.30 and 59,271,790.60 is: 88,907,685.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,312,008.20 : 139,968,012.30 = 59,271,790.60 : x
  2. Step 2: Convert to fraction form
    93,312,008.20/139,968,012.30 = 59,271,790.60/x
  3. Step 3: Cross multiply
    93,312,008.20x = 139,968,012.30 × 59,271,790.60
  4. Step 4: Simplify right side
    93,312,008.20x = 8,296,154,715,743,825
  5. Step 5: Solve for x
    x = 8,296,154,715,743,825/93,312,008.20
  6. Step 6: Final answer
    x = 88,907,685.90

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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.