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Finding the Fourth Proportional to 176,443.66, 264,505.08 and 64,075.60

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Solution

The fourth proportional to 176,443.66, 264,505.08 and 64,075.60 is: 96,055.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,443.66 : 264,505.08 = 64,075.60 : x
  2. Step 2: Convert to fraction form
    176,443.66/264,505.08 = 64,075.60/x
  3. Step 3: Cross multiply
    176,443.66x = 264,505.08 × 64,075.60
  4. Step 4: Simplify right side
    176,443.66x = 16,948,321,704.05
  5. Step 5: Solve for x
    x = 16,948,321,704.05/176,443.66
  6. Step 6: Final answer
    x = 96,055.15

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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.