Home / 152,636.47-210,650.94-84,675.37

Finding the Fourth Proportional to 152,636.47, 210,650.94 and 84,675.37

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Solution

The fourth proportional to 152,636.47, 210,650.94 and 84,675.37 is: 116,859.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,636.47 : 210,650.94 = 84,675.37 : x
  2. Step 2: Convert to fraction form
    152,636.47/210,650.94 = 84,675.37/x
  3. Step 3: Cross multiply
    152,636.47x = 210,650.94 × 84,675.37
  4. Step 4: Simplify right side
    152,636.47x = 17,836,946,285.35
  5. Step 5: Solve for x
    x = 17,836,946,285.35/152,636.47
  6. Step 6: Final answer
    x = 116,859.01

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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.