Home / 134,875.94-202,430.54-51,828.26

Finding the Fourth Proportional to 134,875.94, 202,430.54 and 51,828.26

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Solution

The fourth proportional to 134,875.94, 202,430.54 and 51,828.26 is: 77,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,875.94 : 202,430.54 = 51,828.26 : x
  2. Step 2: Convert to fraction form
    134,875.94/202,430.54 = 51,828.26/x
  3. Step 3: Cross multiply
    134,875.94x = 202,430.54 × 51,828.26
  4. Step 4: Simplify right side
    134,875.94x = 10,491,621,776.48
  5. Step 5: Solve for x
    x = 10,491,621,776.48/134,875.94
  6. Step 6: Final answer
    x = 77,787.20

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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.