Home / 152,596.51-210,532.77-92,144.18

Finding the Fourth Proportional to 152,596.51, 210,532.77 and 92,144.18

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Solution

The fourth proportional to 152,596.51, 210,532.77 and 92,144.18 is: 127,128.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,596.51 : 210,532.77 = 92,144.18 : x
  2. Step 2: Convert to fraction form
    152,596.51/210,532.77 = 92,144.18/x
  3. Step 3: Cross multiply
    152,596.51x = 210,532.77 × 92,144.18
  4. Step 4: Simplify right side
    152,596.51x = 19,399,369,981.11
  5. Step 5: Solve for x
    x = 19,399,369,981.11/152,596.51
  6. Step 6: Final answer
    x = 127,128.53

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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.