Home / 140,064.50-210,098.57-46,570.25

Finding the Fourth Proportional to 140,064.50, 210,098.57 and 46,570.25

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Solution

The fourth proportional to 140,064.50, 210,098.57 and 46,570.25 is: 69,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,064.50 : 210,098.57 = 46,570.25 : x
  2. Step 2: Convert to fraction form
    140,064.50/210,098.57 = 46,570.25/x
  3. Step 3: Cross multiply
    140,064.50x = 210,098.57 × 46,570.25
  4. Step 4: Simplify right side
    140,064.50x = 9,784,342,929.54
  5. Step 5: Solve for x
    x = 9,784,342,929.54/140,064.50
  6. Step 6: Final answer
    x = 69,855.98

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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.