Home / 140,025.14-210,038.48-34,844.12

Finding the Fourth Proportional to 140,025.14, 210,038.48 and 34,844.12

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Solution

The fourth proportional to 140,025.14, 210,038.48 and 34,844.12 is: 52,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,025.14 : 210,038.48 = 34,844.12 : x
  2. Step 2: Convert to fraction form
    140,025.14/210,038.48 = 34,844.12/x
  3. Step 3: Cross multiply
    140,025.14x = 210,038.48 × 34,844.12
  4. Step 4: Simplify right side
    140,025.14x = 7,318,604,777.32
  5. Step 5: Solve for x
    x = 7,318,604,777.32/140,025.14
  6. Step 6: Final answer
    x = 52,266.36

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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.