Home / 79,219,664.60-118,687,779.30-48,892,098.20

Finding the Fourth Proportional to 79,219,664.60, 118,687,779.30 and 48,892,098.20

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Solution

The fourth proportional to 79,219,664.60, 118,687,779.30 and 48,892,098.20 is: 73,250,683.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,219,664.60 : 118,687,779.30 = 48,892,098.20 : x
  2. Step 2: Convert to fraction form
    79,219,664.60/118,687,779.30 = 48,892,098.20/x
  3. Step 3: Cross multiply
    79,219,664.60x = 118,687,779.30 × 48,892,098.20
  4. Step 4: Simplify right side
    79,219,664.60x = 5,802,894,560,675,527
  5. Step 5: Solve for x
    x = 5,802,894,560,675,527/79,219,664.60
  6. Step 6: Final answer
    x = 73,250,683.27

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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.