Home / 216,021.10-323,464.65-152,498.20

Finding the Fourth Proportional to 216,021.10, 323,464.65 and 152,498.20

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Solution

The fourth proportional to 216,021.10, 323,464.65 and 152,498.20 is: 228,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,021.10 : 323,464.65 = 152,498.20 : x
  2. Step 2: Convert to fraction form
    216,021.10/323,464.65 = 152,498.20/x
  3. Step 3: Cross multiply
    216,021.10x = 323,464.65 × 152,498.20
  4. Step 4: Simplify right side
    216,021.10x = 49,327,776,888.63
  5. Step 5: Solve for x
    x = 49,327,776,888.63/216,021.10
  6. Step 6: Final answer
    x = 228,347.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.