Home / 140,217.60-210,326.40-46,723.35

Finding the Fourth Proportional to 140,217.60, 210,326.40 and 46,723.35

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Solution

The fourth proportional to 140,217.60, 210,326.40 and 46,723.35 is: 70,085.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,217.60 : 210,326.40 = 46,723.35 : x
  2. Step 2: Convert to fraction form
    140,217.60/210,326.40 = 46,723.35/x
  3. Step 3: Cross multiply
    140,217.60x = 210,326.40 × 46,723.35
  4. Step 4: Simplify right side
    140,217.60x = 9,827,154,001.44
  5. Step 5: Solve for x
    x = 9,827,154,001.44/140,217.60
  6. Step 6: Final answer
    x = 70,085.03

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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.