Home / 219,039.99-302,412.02-167,954.58

Finding the Fourth Proportional to 219,039.99, 302,412.02 and 167,954.58

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Solution

The fourth proportional to 219,039.99, 302,412.02 and 167,954.58 is: 231,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,039.99 : 302,412.02 = 167,954.58 : x
  2. Step 2: Convert to fraction form
    219,039.99/302,412.02 = 167,954.58/x
  3. Step 3: Cross multiply
    219,039.99x = 302,412.02 × 167,954.58
  4. Step 4: Simplify right side
    219,039.99x = 50,791,482,966.28
  5. Step 5: Solve for x
    x = 50,791,482,966.28/219,039.99
  6. Step 6: Final answer
    x = 231,882.24

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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.