Home / 99,078,454.02-148,558,812.44-37,672,103.12

Finding the Fourth Proportional to 99,078,454.02, 148,558,812.44 and 37,672,103.12

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Solution

The fourth proportional to 99,078,454.02, 148,558,812.44 and 37,672,103.12 is: 56,485,771.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,078,454.02 : 148,558,812.44 = 37,672,103.12 : x
  2. Step 2: Convert to fraction form
    99,078,454.02/148,558,812.44 = 37,672,103.12/x
  3. Step 3: Cross multiply
    99,078,454.02x = 148,558,812.44 × 37,672,103.12
  4. Step 4: Simplify right side
    99,078,454.02x = 5,596,522,901,624,418
  5. Step 5: Solve for x
    x = 5,596,522,901,624,418/99,078,454.02
  6. Step 6: Final answer
    x = 56,485,771.37

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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.