Home / 152,570.19-210,559.34-84,608.48

Finding the Fourth Proportional to 152,570.19, 210,559.34 and 84,608.48

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Solution

The fourth proportional to 152,570.19, 210,559.34 and 84,608.48 is: 116,766.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,570.19 : 210,559.34 = 84,608.48 : x
  2. Step 2: Convert to fraction form
    152,570.19/210,559.34 = 84,608.48/x
  3. Step 3: Cross multiply
    152,570.19x = 210,559.34 × 84,608.48
  4. Step 4: Simplify right side
    152,570.19x = 17,815,106,445.12
  5. Step 5: Solve for x
    x = 17,815,106,445.12/152,570.19
  6. Step 6: Final answer
    x = 116,766.62

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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.