Home / 152,367.51-210,197.37-98,669.82

Finding the Fourth Proportional to 152,367.51, 210,197.37 and 98,669.82

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Solution

The fourth proportional to 152,367.51, 210,197.37 and 98,669.82 is: 136,119.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,367.51 : 210,197.37 = 98,669.82 : x
  2. Step 2: Convert to fraction form
    152,367.51/210,197.37 = 98,669.82/x
  3. Step 3: Cross multiply
    152,367.51x = 210,197.37 × 98,669.82
  4. Step 4: Simplify right side
    152,367.51x = 20,740,136,662.37
  5. Step 5: Solve for x
    x = 20,740,136,662.37/152,367.51
  6. Step 6: Final answer
    x = 136,119.15

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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.