Home / 100,597,125.80-150,895,688.70-94,644,986.60

Finding the Fourth Proportional to 100,597,125.80, 150,895,688.70 and 94,644,986.60

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Solution

The fourth proportional to 100,597,125.80, 150,895,688.70 and 94,644,986.60 is: 141,967,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,597,125.80 : 150,895,688.70 = 94,644,986.60 : x
  2. Step 2: Convert to fraction form
    100,597,125.80/150,895,688.70 = 94,644,986.60/x
  3. Step 3: Cross multiply
    100,597,125.80x = 150,895,688.70 × 94,644,986.60
  4. Step 4: Simplify right side
    100,597,125.80x = 14,281,520,435,009,270
  5. Step 5: Solve for x
    x = 14,281,520,435,009,270/100,597,125.80
  6. Step 6: Final answer
    x = 141,967,479.90

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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.