Home / 135,271.37-202,905-46,525.65

Finding the Fourth Proportional to 135,271.37, 202,905 and 46,525.65

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Solution

The fourth proportional to 135,271.37, 202,905 and 46,525.65 is: 69,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,271.37 : 202,905 = 46,525.65 : x
  2. Step 2: Convert to fraction form
    135,271.37/202,905 = 46,525.65/x
  3. Step 3: Cross multiply
    135,271.37x = 202,905 × 46,525.65
  4. Step 4: Simplify right side
    135,271.37x = 9,440,287,013.25
  5. Step 5: Solve for x
    x = 9,440,287,013.25/135,271.37
  6. Step 6: Final answer
    x = 69,787.77

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1.5x scale

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.