Home / 134,377.40-201,371.70-59,436.20

Finding the Fourth Proportional to 134,377.40, 201,371.70 and 59,436.20

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Solution

The fourth proportional to 134,377.40, 201,371.70 and 59,436.20 is: 89,068.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,377.40 : 201,371.70 = 59,436.20 : x
  2. Step 2: Convert to fraction form
    134,377.40/201,371.70 = 59,436.20/x
  3. Step 3: Cross multiply
    134,377.40x = 201,371.70 × 59,436.20
  4. Step 4: Simplify right side
    134,377.40x = 11,968,768,635.54
  5. Step 5: Solve for x
    x = 11,968,768,635.54/134,377.40
  6. Step 6: Final answer
    x = 89,068.32

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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.