Home / 140,259.36-210,390.90-46,765.14

Finding the Fourth Proportional to 140,259.36, 210,390.90 and 46,765.14

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Solution

The fourth proportional to 140,259.36, 210,390.90 and 46,765.14 is: 70,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,259.36 : 210,390.90 = 46,765.14 : x
  2. Step 2: Convert to fraction form
    140,259.36/210,390.90 = 46,765.14/x
  3. Step 3: Cross multiply
    140,259.36x = 210,390.90 × 46,765.14
  4. Step 4: Simplify right side
    140,259.36x = 9,838,959,893.23
  5. Step 5: Solve for x
    x = 9,838,959,893.23/140,259.36
  6. Step 6: Final answer
    x = 70,148.33

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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.