Home / 106,290,156.20-159,435,234.30-80,592,031.40

Finding the Fourth Proportional to 106,290,156.20, 159,435,234.30 and 80,592,031.40

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Solution

The fourth proportional to 106,290,156.20, 159,435,234.30 and 80,592,031.40 is: 120,888,047.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,290,156.20 : 159,435,234.30 = 80,592,031.40 : x
  2. Step 2: Convert to fraction form
    106,290,156.20/159,435,234.30 = 80,592,031.40/x
  3. Step 3: Cross multiply
    106,290,156.20x = 159,435,234.30 × 80,592,031.40
  4. Step 4: Simplify right side
    106,290,156.20x = 12,849,209,408,971,958
  5. Step 5: Solve for x
    x = 12,849,209,408,971,958/106,290,156.20
  6. Step 6: Final answer
    x = 120,888,047.10

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