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Finding the Fourth Proportional to 169,505.04, 233,916.72 and 93,024.56

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Solution

The fourth proportional to 169,505.04, 233,916.72 and 93,024.56 is: 128,373.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,505.04 : 233,916.72 = 93,024.56 : x
  2. Step 2: Convert to fraction form
    169,505.04/233,916.72 = 93,024.56/x
  3. Step 3: Cross multiply
    169,505.04x = 233,916.72 × 93,024.56
  4. Step 4: Simplify right side
    169,505.04x = 21,759,999,954.64
  5. Step 5: Solve for x
    x = 21,759,999,954.64/169,505.04
  6. Step 6: Final answer
    x = 128,373.76

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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.