Home / 84,102,786.08-116,061,628.08-46,932,670.16

Finding the Fourth Proportional to 84,102,786.08, 116,061,628.08 and 46,932,670.16

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Solution

The fourth proportional to 84,102,786.08, 116,061,628.08 and 46,932,670.16 is: 64,766,963.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,102,786.08 : 116,061,628.08 = 46,932,670.16 : x
  2. Step 2: Convert to fraction form
    84,102,786.08/116,061,628.08 = 46,932,670.16/x
  3. Step 3: Cross multiply
    84,102,786.08x = 116,061,628.08 × 46,932,670.16
  4. Step 4: Simplify right side
    84,102,786.08x = 5,447,082,108,911,234
  5. Step 5: Solve for x
    x = 5,447,082,108,911,234/84,102,786.08
  6. Step 6: Final answer
    x = 64,766,963.89

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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.