Home / 140,216.40-210,358.08-46,722.96

Finding the Fourth Proportional to 140,216.40, 210,358.08 and 46,722.96

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Solution

The fourth proportional to 140,216.40, 210,358.08 and 46,722.96 is: 70,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,216.40 : 210,358.08 = 46,722.96 : x
  2. Step 2: Convert to fraction form
    140,216.40/210,358.08 = 46,722.96/x
  3. Step 3: Cross multiply
    140,216.40x = 210,358.08 × 46,722.96
  4. Step 4: Simplify right side
    140,216.40x = 9,828,552,157.52
  5. Step 5: Solve for x
    x = 9,828,552,157.52/140,216.40
  6. Step 6: Final answer
    x = 70,095.60

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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.