Home / 84,347,741.52-116,410,663.32-47,180,087.28

Finding the Fourth Proportional to 84,347,741.52, 116,410,663.32 and 47,180,087.28

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Solution

The fourth proportional to 84,347,741.52, 116,410,663.32 and 47,180,087.28 is: 65,114,550.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,347,741.52 : 116,410,663.32 = 47,180,087.28 : x
  2. Step 2: Convert to fraction form
    84,347,741.52/116,410,663.32 = 47,180,087.28/x
  3. Step 3: Cross multiply
    84,347,741.52x = 116,410,663.32 × 47,180,087.28
  4. Step 4: Simplify right side
    84,347,741.52x = 5,492,265,255,760,294
  5. Step 5: Solve for x
    x = 5,492,265,255,760,294/84,347,741.52
  6. Step 6: Final answer
    x = 65,114,550.27

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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.