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Finding the Fourth Proportional to 176,810.48, 244,108.70 and 123,075.89

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Solution

The fourth proportional to 176,810.48, 244,108.70 and 123,075.89 is: 169,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,810.48 : 244,108.70 = 123,075.89 : x
  2. Step 2: Convert to fraction form
    176,810.48/244,108.70 = 123,075.89/x
  3. Step 3: Cross multiply
    176,810.48x = 244,108.70 × 123,075.89
  4. Step 4: Simplify right side
    176,810.48x = 30,043,895,509.24
  5. Step 5: Solve for x
    x = 30,043,895,509.24/176,810.48
  6. Step 6: Final answer
    x = 169,921.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.