Home / 134,726.31-201,901.73-68,088.69

Finding the Fourth Proportional to 134,726.31, 201,901.73 and 68,088.69

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Solution

The fourth proportional to 134,726.31, 201,901.73 and 68,088.69 is: 102,038.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,726.31 : 201,901.73 = 68,088.69 : x
  2. Step 2: Convert to fraction form
    134,726.31/201,901.73 = 68,088.69/x
  3. Step 3: Cross multiply
    134,726.31x = 201,901.73 × 68,088.69
  4. Step 4: Simplify right side
    134,726.31x = 13,747,223,963.99
  5. Step 5: Solve for x
    x = 13,747,223,963.99/134,726.31
  6. Step 6: Final answer
    x = 102,038.15

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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.