Home / 130,747,091.74-180,443,731.22-97,649,880.44

Finding the Fourth Proportional to 130,747,091.74, 180,443,731.22 and 97,649,880.44

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Solution

The fourth proportional to 130,747,091.74, 180,443,731.22 and 97,649,880.44 is: 134,766,353.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,747,091.74 : 180,443,731.22 = 97,649,880.44 : x
  2. Step 2: Convert to fraction form
    130,747,091.74/180,443,731.22 = 97,649,880.44/x
  3. Step 3: Cross multiply
    130,747,091.74x = 180,443,731.22 × 97,649,880.44
  4. Step 4: Simplify right side
    130,747,091.74x = 17,620,308,779,780,494
  5. Step 5: Solve for x
    x = 17,620,308,779,780,494/130,747,091.74
  6. Step 6: Final answer
    x = 134,766,353.46

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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.