Home / 84,668,390.52-116,892,466.14-53,333,300.56

Finding the Fourth Proportional to 84,668,390.52, 116,892,466.14 and 53,333,300.56

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Solution

The fourth proportional to 84,668,390.52, 116,892,466.14 and 53,333,300.56 is: 73,631,505.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,668,390.52 : 116,892,466.14 = 53,333,300.56 : x
  2. Step 2: Convert to fraction form
    84,668,390.52/116,892,466.14 = 53,333,300.56/x
  3. Step 3: Cross multiply
    84,668,390.52x = 116,892,466.14 × 53,333,300.56
  4. Step 4: Simplify right side
    84,668,390.52x = 6,234,261,029,821,319
  5. Step 5: Solve for x
    x = 6,234,261,029,821,319/84,668,390.52
  6. Step 6: Final answer
    x = 73,631,505.12

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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.