Home / 84,252,287.80-116,268,314.70-47,082,568.11

Finding the Fourth Proportional to 84,252,287.80, 116,268,314.70 and 47,082,568.11

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Solution

The fourth proportional to 84,252,287.80, 116,268,314.70 and 47,082,568.11 is: 64,974,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,252,287.80 : 116,268,314.70 = 47,082,568.11 : x
  2. Step 2: Convert to fraction form
    84,252,287.80/116,268,314.70 = 47,082,568.11/x
  3. Step 3: Cross multiply
    84,252,287.80x = 116,268,314.70 × 47,082,568.11
  4. Step 4: Simplify right side
    84,252,287.80x = 5,474,210,845,897,664
  5. Step 5: Solve for x
    x = 5,474,210,845,897,664/84,252,287.80
  6. Step 6: Final answer
    x = 64,974,032.03

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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.