Home / 348,548.02-522,821.94-99,230.02

Finding the Fourth Proportional to 348,548.02, 522,821.94 and 99,230.02

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Solution

The fourth proportional to 348,548.02, 522,821.94 and 99,230.02 is: 148,845.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,548.02 : 522,821.94 = 99,230.02 : x
  2. Step 2: Convert to fraction form
    348,548.02/522,821.94 = 99,230.02/x
  3. Step 3: Cross multiply
    348,548.02x = 522,821.94 × 99,230.02
  4. Step 4: Simplify right side
    348,548.02x = 51,879,631,562.64
  5. Step 5: Solve for x
    x = 51,879,631,562.64/348,548.02
  6. Step 6: Final answer
    x = 148,845.00

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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.