Home / 84,770,806.87-116,976,531.16-51,292,754.89

Finding the Fourth Proportional to 84,770,806.87, 116,976,531.16 and 51,292,754.89

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Solution

The fourth proportional to 84,770,806.87, 116,976,531.16 and 51,292,754.89 is: 70,779,655.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,770,806.87 : 116,976,531.16 = 51,292,754.89 : x
  2. Step 2: Convert to fraction form
    84,770,806.87/116,976,531.16 = 51,292,754.89/x
  3. Step 3: Cross multiply
    84,770,806.87x = 116,976,531.16 × 51,292,754.89
  4. Step 4: Simplify right side
    84,770,806.87x = 6,000,048,540,155,224
  5. Step 5: Solve for x
    x = 6,000,048,540,155,224/84,770,806.87
  6. Step 6: Final answer
    x = 70,779,655.89

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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.