Home / 149,690.10-224,207.10-130,007.10

Finding the Fourth Proportional to 149,690.10, 224,207.10 and 130,007.10

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Solution

The fourth proportional to 149,690.10, 224,207.10 and 130,007.10 is: 194,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,690.10 : 224,207.10 = 130,007.10 : x
  2. Step 2: Convert to fraction form
    149,690.10/224,207.10 = 130,007.10/x
  3. Step 3: Cross multiply
    149,690.10x = 224,207.10 × 130,007.10
  4. Step 4: Simplify right side
    149,690.10x = 29,148,514,870.41
  5. Step 5: Solve for x
    x = 29,148,514,870.41/149,690.10
  6. Step 6: Final answer
    x = 194,725.74

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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.