Home / 84,973,442.81-126,976,434.29-63,802,774.94

Finding the Fourth Proportional to 84,973,442.81, 126,976,434.29 and 63,802,774.94

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Solution

The fourth proportional to 84,973,442.81, 126,976,434.29 and 63,802,774.94 is: 95,340,951.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,973,442.81 : 126,976,434.29 = 63,802,774.94 : x
  2. Step 2: Convert to fraction form
    84,973,442.81/126,976,434.29 = 63,802,774.94/x
  3. Step 3: Cross multiply
    84,973,442.81x = 126,976,434.29 × 63,802,774.94
  4. Step 4: Simplify right side
    84,973,442.81x = 8,101,448,858,734,673
  5. Step 5: Solve for x
    x = 8,101,448,858,734,673/84,973,442.81
  6. Step 6: Final answer
    x = 95,340,951.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.