Home / 71,126.01-106,726.28-46,160.19

Finding the Fourth Proportional to 71,126.01, 106,726.28 and 46,160.19

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Solution

The fourth proportional to 71,126.01, 106,726.28 and 46,160.19 is: 69,264.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,126.01 : 106,726.28 = 46,160.19 : x
  2. Step 2: Convert to fraction form
    71,126.01/106,726.28 = 46,160.19/x
  3. Step 3: Cross multiply
    71,126.01x = 106,726.28 × 46,160.19
  4. Step 4: Simplify right side
    71,126.01x = 4,926,505,131.99
  5. Step 5: Solve for x
    x = 4,926,505,131.99/71,126.01
  6. Step 6: Final answer
    x = 69,264.47

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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.