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Finding the Fourth Proportional to 134,470.71, 201,554.31 and 59,580.99

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Solution

The fourth proportional to 134,470.71, 201,554.31 and 59,580.99 is: 89,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,470.71 : 201,554.31 = 59,580.99 : x
  2. Step 2: Convert to fraction form
    134,470.71/201,554.31 = 59,580.99/x
  3. Step 3: Cross multiply
    134,470.71x = 201,554.31 × 59,580.99
  4. Step 4: Simplify right side
    134,470.71x = 12,008,805,328.57
  5. Step 5: Solve for x
    x = 12,008,805,328.57/134,470.71
  6. Step 6: Final answer
    x = 89,304.25

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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.