Home / 86,105,119.98-118,825,992.99-46,946,577.18

Finding the Fourth Proportional to 86,105,119.98, 118,825,992.99 and 46,946,577.18

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Solution

The fourth proportional to 86,105,119.98, 118,825,992.99 and 46,946,577.18 is: 64,786,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,105,119.98 : 118,825,992.99 = 46,946,577.18 : x
  2. Step 2: Convert to fraction form
    86,105,119.98/118,825,992.99 = 46,946,577.18/x
  3. Step 3: Cross multiply
    86,105,119.98x = 118,825,992.99 × 46,946,577.18
  4. Step 4: Simplify right side
    86,105,119.98x = 5,578,473,650,895,174
  5. Step 5: Solve for x
    x = 5,578,473,650,895,174/86,105,119.98
  6. Step 6: Final answer
    x = 64,786,782.16

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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.