Home / 84,244,853.71-116,255,668.01-47,075,439.41

Finding the Fourth Proportional to 84,244,853.71, 116,255,668.01 and 47,075,439.41

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Solution

The fourth proportional to 84,244,853.71, 116,255,668.01 and 47,075,439.41 is: 64,962,860.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,853.71 : 116,255,668.01 = 47,075,439.41 : x
  2. Step 2: Convert to fraction form
    84,244,853.71/116,255,668.01 = 47,075,439.41/x
  3. Step 3: Cross multiply
    84,244,853.71x = 116,255,668.01 × 47,075,439.41
  4. Step 4: Simplify right side
    84,244,853.71x = 5,472,786,654,657,175
  5. Step 5: Solve for x
    x = 5,472,786,654,657,175/84,244,853.71
  6. Step 6: Final answer
    x = 64,962,860.21

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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.