Home / 89,060,452.80-133,590,679.20-53,228,644.80

Finding the Fourth Proportional to 89,060,452.80, 133,590,679.20 and 53,228,644.80

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Solution

The fourth proportional to 89,060,452.80, 133,590,679.20 and 53,228,644.80 is: 79,842,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,060,452.80 : 133,590,679.20 = 53,228,644.80 : x
  2. Step 2: Convert to fraction form
    89,060,452.80/133,590,679.20 = 53,228,644.80/x
  3. Step 3: Cross multiply
    89,060,452.80x = 133,590,679.20 × 53,228,644.80
  4. Step 4: Simplify right side
    89,060,452.80x = 7,110,850,811,727,548
  5. Step 5: Solve for x
    x = 7,110,850,811,727,548/89,060,452.80
  6. Step 6: Final answer
    x = 79,842,967.20

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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.