Home / 140,317.54-210,140.07-102,264.82

Finding the Fourth Proportional to 140,317.54, 210,140.07 and 102,264.82

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Solution

The fourth proportional to 140,317.54, 210,140.07 and 102,264.82 is: 153,152.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,317.54 : 210,140.07 = 102,264.82 : x
  2. Step 2: Convert to fraction form
    140,317.54/210,140.07 = 102,264.82/x
  3. Step 3: Cross multiply
    140,317.54x = 210,140.07 × 102,264.82
  4. Step 4: Simplify right side
    140,317.54x = 21,489,936,433.34
  5. Step 5: Solve for x
    x = 21,489,936,433.34/140,317.54
  6. Step 6: Final answer
    x = 153,152.17

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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.