Home / 81,250,528.88-112,125,711.44-46,443,968.66

Finding the Fourth Proportional to 81,250,528.88, 112,125,711.44 and 46,443,968.66

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Solution

The fourth proportional to 81,250,528.88, 112,125,711.44 and 46,443,968.66 is: 64,092,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,250,528.88 : 112,125,711.44 = 46,443,968.66 : x
  2. Step 2: Convert to fraction form
    81,250,528.88/112,125,711.44 = 46,443,968.66/x
  3. Step 3: Cross multiply
    81,250,528.88x = 112,125,711.44 × 46,443,968.66
  4. Step 4: Simplify right side
    81,250,528.88x = 5,207,563,028,099,563
  5. Step 5: Solve for x
    x = 5,207,563,028,099,563/81,250,528.88
  6. Step 6: Final answer
    x = 64,092,666.22

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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.