Home / 477,036.78-715,551.54-122,050.24

Finding the Fourth Proportional to 477,036.78, 715,551.54 and 122,050.24

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Solution

The fourth proportional to 477,036.78, 715,551.54 and 122,050.24 is: 183,074.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,036.78 : 715,551.54 = 122,050.24 : x
  2. Step 2: Convert to fraction form
    477,036.78/715,551.54 = 122,050.24/x
  3. Step 3: Cross multiply
    477,036.78x = 715,551.54 × 122,050.24
  4. Step 4: Simplify right side
    477,036.78x = 87,333,237,189.37
  5. Step 5: Solve for x
    x = 87,333,237,189.37/477,036.78
  6. Step 6: Final answer
    x = 183,074.43

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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.