Home / 140,043.30-210,064.99-46,549.05

Finding the Fourth Proportional to 140,043.30, 210,064.99 and 46,549.05

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Solution

The fourth proportional to 140,043.30, 210,064.99 and 46,549.05 is: 69,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,043.30 : 210,064.99 = 46,549.05 : x
  2. Step 2: Convert to fraction form
    140,043.30/210,064.99 = 46,549.05/x
  3. Step 3: Cross multiply
    140,043.30x = 210,064.99 × 46,549.05
  4. Step 4: Simplify right side
    140,043.30x = 9,778,325,722.76
  5. Step 5: Solve for x
    x = 9,778,325,722.76/140,043.30
  6. Step 6: Final answer
    x = 69,823.59

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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.