Home / 134,983.44-202,478.40-41,490

Finding the Fourth Proportional to 134,983.44, 202,478.40 and 41,490

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Solution

The fourth proportional to 134,983.44, 202,478.40 and 41,490 is: 62,236.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,983.44 : 202,478.40 = 41,490 : x
  2. Step 2: Convert to fraction form
    134,983.44/202,478.40 = 41,490/x
  3. Step 3: Cross multiply
    134,983.44x = 202,478.40 × 41,490
  4. Step 4: Simplify right side
    134,983.44x = 8,400,828,816
  5. Step 5: Solve for x
    x = 8,400,828,816/134,983.44
  6. Step 6: Final answer
    x = 62,236.00

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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.