Home / 134,880.12-202,360.70-63,856.89

Finding the Fourth Proportional to 134,880.12, 202,360.70 and 63,856.89

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Solution

The fourth proportional to 134,880.12, 202,360.70 and 63,856.89 is: 95,804.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,880.12 : 202,360.70 = 63,856.89 : x
  2. Step 2: Convert to fraction form
    134,880.12/202,360.70 = 63,856.89/x
  3. Step 3: Cross multiply
    134,880.12x = 202,360.70 × 63,856.89
  4. Step 4: Simplify right side
    134,880.12x = 12,922,124,640.94
  5. Step 5: Solve for x
    x = 12,922,124,640.94/134,880.12
  6. Step 6: Final answer
    x = 95,804.52

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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.