Home / 100,146,415.80-150,219,623.70-75,593,841.60

Finding the Fourth Proportional to 100,146,415.80, 150,219,623.70 and 75,593,841.60

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Solution

The fourth proportional to 100,146,415.80, 150,219,623.70 and 75,593,841.60 is: 113,390,762.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,146,415.80 : 150,219,623.70 = 75,593,841.60 : x
  2. Step 2: Convert to fraction form
    100,146,415.80/150,219,623.70 = 75,593,841.60/x
  3. Step 3: Cross multiply
    100,146,415.80x = 150,219,623.70 × 75,593,841.60
  4. Step 4: Simplify right side
    100,146,415.80x = 11,355,678,439,189,404
  5. Step 5: Solve for x
    x = 11,355,678,439,189,404/100,146,415.80
  6. Step 6: Final answer
    x = 113,390,762.40

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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.