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Finding the Fourth Proportional to 59.55, 88.75 and 59.07

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Solution

The fourth proportional to 59.55, 88.75 and 59.07 is: 88.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.55 : 88.75 = 59.07 : x
  2. Step 2: Convert to fraction form
    59.55/88.75 = 59.07/x
  3. Step 3: Cross multiply
    59.55x = 88.75 × 59.07
  4. Step 4: Simplify right side
    59.55x = 5,242.37
  5. Step 5: Solve for x
    x = 5,242.37/59.55
  6. Step 6: Final answer
    x = 88.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.