Home / 84,736,136.84-116,939,752.66-47,059,473.16

Finding the Fourth Proportional to 84,736,136.84, 116,939,752.66 and 47,059,473.16

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Solution

The fourth proportional to 84,736,136.84, 116,939,752.66 and 47,059,473.16 is: 64,944,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,736,136.84 : 116,939,752.66 = 47,059,473.16 : x
  2. Step 2: Convert to fraction form
    84,736,136.84/116,939,752.66 = 47,059,473.16/x
  3. Step 3: Cross multiply
    84,736,136.84x = 116,939,752.66 × 47,059,473.16
  4. Step 4: Simplify right side
    84,736,136.84x = 5,503,123,151,640,308
  5. Step 5: Solve for x
    x = 5,503,123,151,640,308/84,736,136.84
  6. Step 6: Final answer
    x = 64,944,229.90

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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.