Home / 140,066.16-210,101.06-46,571.91

Finding the Fourth Proportional to 140,066.16, 210,101.06 and 46,571.91

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Solution

The fourth proportional to 140,066.16, 210,101.06 and 46,571.91 is: 69,858.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,066.16 : 210,101.06 = 46,571.91 : x
  2. Step 2: Convert to fraction form
    140,066.16/210,101.06 = 46,571.91/x
  3. Step 3: Cross multiply
    140,066.16x = 210,101.06 × 46,571.91
  4. Step 4: Simplify right side
    140,066.16x = 9,784,806,985.78
  5. Step 5: Solve for x
    x = 9,784,806,985.78/140,066.16
  6. Step 6: Final answer
    x = 69,858.47

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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.