Home / 82,835,053.79-114,313,147.70-45,666,668.84

Finding the Fourth Proportional to 82,835,053.79, 114,313,147.70 and 45,666,668.84

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Solution

The fourth proportional to 82,835,053.79, 114,313,147.70 and 45,666,668.84 is: 63,020,429.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,835,053.79 : 114,313,147.70 = 45,666,668.84 : x
  2. Step 2: Convert to fraction form
    82,835,053.79/114,313,147.70 = 45,666,668.84/x
  3. Step 3: Cross multiply
    82,835,053.79x = 114,313,147.70 × 45,666,668.84
  4. Step 4: Simplify right side
    82,835,053.79x = 5,220,300,659,274,008
  5. Step 5: Solve for x
    x = 5,220,300,659,274,008/82,835,053.79
  6. Step 6: Final answer
    x = 63,020,429.40

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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.