Home / 99,162,912.90-148,744,369.35-60,363,783.30

Finding the Fourth Proportional to 99,162,912.90, 148,744,369.35 and 60,363,783.30

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Solution

The fourth proportional to 99,162,912.90, 148,744,369.35 and 60,363,783.30 is: 90,545,674.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,162,912.90 : 148,744,369.35 = 60,363,783.30 : x
  2. Step 2: Convert to fraction form
    99,162,912.90/148,744,369.35 = 60,363,783.30/x
  3. Step 3: Cross multiply
    99,162,912.90x = 148,744,369.35 × 60,363,783.30
  4. Step 4: Simplify right side
    99,162,912.90x = 8,978,772,878,538,561
  5. Step 5: Solve for x
    x = 8,978,772,878,538,561/99,162,912.90
  6. Step 6: Final answer
    x = 90,545,674.95

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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.