Home / 84,111,245.46-116,075,030.46-49,329,022.50

Finding the Fourth Proportional to 84,111,245.46, 116,075,030.46 and 49,329,022.50

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Solution

The fourth proportional to 84,111,245.46, 116,075,030.46 and 49,329,022.50 is: 68,074,937.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,111,245.46 : 116,075,030.46 = 49,329,022.50 : x
  2. Step 2: Convert to fraction form
    84,111,245.46/116,075,030.46 = 49,329,022.50/x
  3. Step 3: Cross multiply
    84,111,245.46x = 116,075,030.46 × 49,329,022.50
  4. Step 4: Simplify right side
    84,111,245.46x = 5,725,867,789,249,525
  5. Step 5: Solve for x
    x = 5,725,867,789,249,525/84,111,245.46
  6. Step 6: Final answer
    x = 68,074,937.64

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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.