Home / 103,050.42-154,547.08-36,481.80

Finding the Fourth Proportional to 103,050.42, 154,547.08 and 36,481.80

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Solution

The fourth proportional to 103,050.42, 154,547.08 and 36,481.80 is: 54,712.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,050.42 : 154,547.08 = 36,481.80 : x
  2. Step 2: Convert to fraction form
    103,050.42/154,547.08 = 36,481.80/x
  3. Step 3: Cross multiply
    103,050.42x = 154,547.08 × 36,481.80
  4. Step 4: Simplify right side
    103,050.42x = 5,638,155,663.14
  5. Step 5: Solve for x
    x = 5,638,155,663.14/103,050.42
  6. Step 6: Final answer
    x = 54,712.59

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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.