Home / 154,244.14-230,948.82-100,802.98

Finding the Fourth Proportional to 154,244.14, 230,948.82 and 100,802.98

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Solution

The fourth proportional to 154,244.14, 230,948.82 and 100,802.98 is: 150,931.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,244.14 : 230,948.82 = 100,802.98 : x
  2. Step 2: Convert to fraction form
    154,244.14/230,948.82 = 100,802.98/x
  3. Step 3: Cross multiply
    154,244.14x = 230,948.82 × 100,802.98
  4. Step 4: Simplify right side
    154,244.14x = 23,280,329,283.48
  5. Step 5: Solve for x
    x = 23,280,329,283.48/154,244.14
  6. Step 6: Final answer
    x = 150,931.69

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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.