Home / 76,857,999.04-106,053,563.55-45,911,599.12

Finding the Fourth Proportional to 76,857,999.04, 106,053,563.55 and 45,911,599.12

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Solution

The fourth proportional to 76,857,999.04, 106,053,563.55 and 45,911,599.12 is: 63,351,749.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,857,999.04 : 106,053,563.55 = 45,911,599.12 : x
  2. Step 2: Convert to fraction form
    76,857,999.04/106,053,563.55 = 45,911,599.12/x
  3. Step 3: Cross multiply
    76,857,999.04x = 106,053,563.55 × 45,911,599.12
  4. Step 4: Simplify right side
    76,857,999.04x = 4,869,088,694,955,044
  5. Step 5: Solve for x
    x = 4,869,088,694,955,044/76,857,999.04
  6. Step 6: Final answer
    x = 63,351,749.41

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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.