Home / 89,024,025.71-133,362,213.08-61,353,000.01

Finding the Fourth Proportional to 89,024,025.71, 133,362,213.08 and 61,353,000.01

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Solution

The fourth proportional to 89,024,025.71, 133,362,213.08 and 61,353,000.01 is: 91,909,704.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,024,025.71 : 133,362,213.08 = 61,353,000.01 : x
  2. Step 2: Convert to fraction form
    89,024,025.71/133,362,213.08 = 61,353,000.01/x
  3. Step 3: Cross multiply
    89,024,025.71x = 133,362,213.08 × 61,353,000.01
  4. Step 4: Simplify right side
    89,024,025.71x = 8,182,171,860,290,800
  5. Step 5: Solve for x
    x = 8,182,171,860,290,800/89,024,025.71
  6. Step 6: Final answer
    x = 91,909,704.09

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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.