Home / 94,257.48-141,407-31,075.08

Finding the Fourth Proportional to 94,257.48, 141,407 and 31,075.08

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Solution

The fourth proportional to 94,257.48, 141,407 and 31,075.08 is: 46,619.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,257.48 : 141,407 = 31,075.08 : x
  2. Step 2: Convert to fraction form
    94,257.48/141,407 = 31,075.08/x
  3. Step 3: Cross multiply
    94,257.48x = 141,407 × 31,075.08
  4. Step 4: Simplify right side
    94,257.48x = 4,394,233,837.56
  5. Step 5: Solve for x
    x = 4,394,233,837.56/94,257.48
  6. Step 6: Final answer
    x = 46,619.47

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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.