Home / 76,021.05-104,925.70-44,208.30

Finding the Fourth Proportional to 76,021.05, 104,925.70 and 44,208.30

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Solution

The fourth proportional to 76,021.05, 104,925.70 and 44,208.30 is: 61,017.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021.05 : 104,925.70 = 44,208.30 : x
  2. Step 2: Convert to fraction form
    76,021.05/104,925.70 = 44,208.30/x
  3. Step 3: Cross multiply
    76,021.05x = 104,925.70 × 44,208.30
  4. Step 4: Simplify right side
    76,021.05x = 4,638,586,823.31
  5. Step 5: Solve for x
    x = 4,638,586,823.31/76,021.05
  6. Step 6: Final answer
    x = 61,017.14

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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.