Home / 134,407.95-201,636.22-45,653.41

Finding the Fourth Proportional to 134,407.95, 201,636.22 and 45,653.41

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Solution

The fourth proportional to 134,407.95, 201,636.22 and 45,653.41 is: 68,488.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,407.95 : 201,636.22 = 45,653.41 : x
  2. Step 2: Convert to fraction form
    134,407.95/201,636.22 = 45,653.41/x
  3. Step 3: Cross multiply
    134,407.95x = 201,636.22 × 45,653.41
  4. Step 4: Simplify right side
    134,407.95x = 9,205,381,022.51
  5. Step 5: Solve for x
    x = 9,205,381,022.51/134,407.95
  6. Step 6: Final answer
    x = 68,488.37

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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.