Home / 84,769,047.68-116,983,786.56-60,033,488

Finding the Fourth Proportional to 84,769,047.68, 116,983,786.56 and 60,033,488

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Solution

The fourth proportional to 84,769,047.68, 116,983,786.56 and 60,033,488 is: 82,847,984.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,769,047.68 : 116,983,786.56 = 60,033,488 : x
  2. Step 2: Convert to fraction form
    84,769,047.68/116,983,786.56 = 60,033,488/x
  3. Step 3: Cross multiply
    84,769,047.68x = 116,983,786.56 × 60,033,488
  4. Step 4: Simplify right side
    84,769,047.68x = 7,022,944,746,644,321
  5. Step 5: Solve for x
    x = 7,022,944,746,644,321/84,769,047.68
  6. Step 6: Final answer
    x = 82,847,984.48

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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.