Home / 84,244,854.71-116,255,669.38-47,075,440.41

Finding the Fourth Proportional to 84,244,854.71, 116,255,669.38 and 47,075,440.41

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Solution

The fourth proportional to 84,244,854.71, 116,255,669.38 and 47,075,440.41 is: 64,962,861.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,244,854.71 : 116,255,669.38 = 47,075,440.41 : x
  2. Step 2: Convert to fraction form
    84,244,854.71/116,255,669.38 = 47,075,440.41/x
  3. Step 3: Cross multiply
    84,244,854.71x = 116,255,669.38 × 47,075,440.41
  4. Step 4: Simplify right side
    84,244,854.71x = 5,472,786,836,222,851
  5. Step 5: Solve for x
    x = 5,472,786,836,222,851/84,244,854.71
  6. Step 6: Final answer
    x = 64,962,861.59

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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.