Home / 82,823,075.57-114,300,957.88-45,653,272.01

Finding the Fourth Proportional to 82,823,075.57, 114,300,957.88 and 45,653,272.01

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Solution

The fourth proportional to 82,823,075.57, 114,300,957.88 and 45,653,272.01 is: 63,004,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,823,075.57 : 114,300,957.88 = 45,653,272.01 : x
  2. Step 2: Convert to fraction form
    82,823,075.57/114,300,957.88 = 45,653,272.01/x
  3. Step 3: Cross multiply
    82,823,075.57x = 114,300,957.88 × 45,653,272.01
  4. Step 4: Simplify right side
    82,823,075.57x = 5,218,212,720,299,422
  5. Step 5: Solve for x
    x = 5,218,212,720,299,422/82,823,075.57
  6. Step 6: Final answer
    x = 63,004,334.05

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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.