Home / 84,252,283.73-116,268,309.61-47,082,564.20

Finding the Fourth Proportional to 84,252,283.73, 116,268,309.61 and 47,082,564.20

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Solution

The fourth proportional to 84,252,283.73, 116,268,309.61 and 47,082,564.20 is: 64,974,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,252,283.73 : 116,268,309.61 = 47,082,564.20 : x
  2. Step 2: Convert to fraction form
    84,252,283.73/116,268,309.61 = 47,082,564.20/x
  3. Step 3: Cross multiply
    84,252,283.73x = 116,268,309.61 × 47,082,564.20
  4. Step 4: Simplify right side
    84,252,283.73x = 5,474,210,152,075,871
  5. Step 5: Solve for x
    x = 5,474,210,152,075,871/84,252,283.73
  6. Step 6: Final answer
    x = 64,974,026.93

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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.