Home / 79,313.04-118,931.90-46,043.33

Finding the Fourth Proportional to 79,313.04, 118,931.90 and 46,043.33

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Solution

The fourth proportional to 79,313.04, 118,931.90 and 46,043.33 is: 69,043.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,313.04 : 118,931.90 = 46,043.33 : x
  2. Step 2: Convert to fraction form
    79,313.04/118,931.90 = 46,043.33/x
  3. Step 3: Cross multiply
    79,313.04x = 118,931.90 × 46,043.33
  4. Step 4: Simplify right side
    79,313.04x = 5,476,019,894.35
  5. Step 5: Solve for x
    x = 5,476,019,894.35/79,313.04
  6. Step 6: Final answer
    x = 69,043.12

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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.