Home / 302,122.19-453,195.59-124,612.29

Finding the Fourth Proportional to 302,122.19, 453,195.59 and 124,612.29

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Solution

The fourth proportional to 302,122.19, 453,195.59 and 124,612.29 is: 186,923.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,122.19 : 453,195.59 = 124,612.29 : x
  2. Step 2: Convert to fraction form
    302,122.19/453,195.59 = 124,612.29/x
  3. Step 3: Cross multiply
    302,122.19x = 453,195.59 × 124,612.29
  4. Step 4: Simplify right side
    302,122.19x = 56,473,740,599.33
  5. Step 5: Solve for x
    x = 56,473,740,599.33/302,122.19
  6. Step 6: Final answer
    x = 186,923.51

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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.