Home / 68,201,715.60-102,134,611.80-32,257,933.20

Finding the Fourth Proportional to 68,201,715.60, 102,134,611.80 and 32,257,933.20

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Solution

The fourth proportional to 68,201,715.60, 102,134,611.80 and 32,257,933.20 is: 48,307,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,201,715.60 : 102,134,611.80 = 32,257,933.20 : x
  2. Step 2: Convert to fraction form
    68,201,715.60/102,134,611.80 = 32,257,933.20/x
  3. Step 3: Cross multiply
    68,201,715.60x = 102,134,611.80 × 32,257,933.20
  4. Step 4: Simplify right side
    68,201,715.60x = 3,294,651,484,852,331.50
  5. Step 5: Solve for x
    x = 3,294,651,484,852,331.50/68,201,715.60
  6. Step 6: Final answer
    x = 48,307,457.60

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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.