Home / 79,802,759.35-119,607,090.62-56,466,225.74

Finding the Fourth Proportional to 79,802,759.35, 119,607,090.62 and 56,466,225.74

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Solution

The fourth proportional to 79,802,759.35, 119,607,090.62 and 56,466,225.74 is: 84,630,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,802,759.35 : 119,607,090.62 = 56,466,225.74 : x
  2. Step 2: Convert to fraction form
    79,802,759.35/119,607,090.62 = 56,466,225.74/x
  3. Step 3: Cross multiply
    79,802,759.35x = 119,607,090.62 × 56,466,225.74
  4. Step 4: Simplify right side
    79,802,759.35x = 6,753,760,979,070,243
  5. Step 5: Solve for x
    x = 6,753,760,979,070,243/79,802,759.35
  6. Step 6: Final answer
    x = 84,630,669.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.