Home / 152,467.09-210,401.44-84,483.47

Finding the Fourth Proportional to 152,467.09, 210,401.44 and 84,483.47

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Solution

The fourth proportional to 152,467.09, 210,401.44 and 84,483.47 is: 116,585.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,467.09 : 210,401.44 = 84,483.47 : x
  2. Step 2: Convert to fraction form
    152,467.09/210,401.44 = 84,483.47/x
  3. Step 3: Cross multiply
    152,467.09x = 210,401.44 × 84,483.47
  4. Step 4: Simplify right side
    152,467.09x = 17,775,442,480.98
  5. Step 5: Solve for x
    x = 17,775,442,480.98/152,467.09
  6. Step 6: Final answer
    x = 116,585.44

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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.