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Finding the Fourth Proportional to 164,029.80, 245,655.90 and 164,029.80

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Solution

The fourth proportional to 164,029.80, 245,655.90 and 164,029.80 is: 245,655.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,029.80 : 245,655.90 = 164,029.80 : x
  2. Step 2: Convert to fraction form
    164,029.80/245,655.90 = 164,029.80/x
  3. Step 3: Cross multiply
    164,029.80x = 245,655.90 × 164,029.80
  4. Step 4: Simplify right side
    164,029.80x = 40,294,888,145.82
  5. Step 5: Solve for x
    x = 40,294,888,145.82/164,029.80
  6. Step 6: Final answer
    x = 245,655.90

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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.