Home / 79,173,839.07-109,258,122.51-46,132,030.71

Finding the Fourth Proportional to 79,173,839.07, 109,258,122.51 and 46,132,030.71

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Solution

The fourth proportional to 79,173,839.07, 109,258,122.51 and 46,132,030.71 is: 63,661,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,173,839.07 : 109,258,122.51 = 46,132,030.71 : x
  2. Step 2: Convert to fraction form
    79,173,839.07/109,258,122.51 = 46,132,030.71/x
  3. Step 3: Cross multiply
    79,173,839.07x = 109,258,122.51 × 46,132,030.71
  4. Step 4: Simplify right side
    79,173,839.07x = 5,040,299,062,948,263
  5. Step 5: Solve for x
    x = 5,040,299,062,948,263/79,173,839.07
  6. Step 6: Final answer
    x = 63,661,167.91

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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.