Home / 88,048,000.20-132,072,000.30-57,436,998.60

Finding the Fourth Proportional to 88,048,000.20, 132,072,000.30 and 57,436,998.60

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Solution

The fourth proportional to 88,048,000.20, 132,072,000.30 and 57,436,998.60 is: 86,155,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,048,000.20 : 132,072,000.30 = 57,436,998.60 : x
  2. Step 2: Convert to fraction form
    88,048,000.20/132,072,000.30 = 57,436,998.60/x
  3. Step 3: Cross multiply
    88,048,000.20x = 132,072,000.30 × 57,436,998.60
  4. Step 4: Simplify right side
    88,048,000.20x = 7,585,819,296,330,300
  5. Step 5: Solve for x
    x = 7,585,819,296,330,300/88,048,000.20
  6. Step 6: Final answer
    x = 86,155,497.90

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1.5x scale

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.