Home / 152,559.26-210,512.28-84,575.60

Finding the Fourth Proportional to 152,559.26, 210,512.28 and 84,575.60

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Solution

The fourth proportional to 152,559.26, 210,512.28 and 84,575.60 is: 116,703.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,559.26 : 210,512.28 = 84,575.60 : x
  2. Step 2: Convert to fraction form
    152,559.26/210,512.28 = 84,575.60/x
  3. Step 3: Cross multiply
    152,559.26x = 210,512.28 × 84,575.60
  4. Step 4: Simplify right side
    152,559.26x = 17,804,202,388.37
  5. Step 5: Solve for x
    x = 17,804,202,388.37/152,559.26
  6. Step 6: Final answer
    x = 116,703.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.