Home / 74,045,968.96-111,140,599.20-35,734,452.16

Finding the Fourth Proportional to 74,045,968.96, 111,140,599.20 and 35,734,452.16

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Solution

The fourth proportional to 74,045,968.96, 111,140,599.20 and 35,734,452.16 is: 53,636,254.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,045,968.96 : 111,140,599.20 = 35,734,452.16 : x
  2. Step 2: Convert to fraction form
    74,045,968.96/111,140,599.20 = 35,734,452.16/x
  3. Step 3: Cross multiply
    74,045,968.96x = 111,140,599.20 × 35,734,452.16
  4. Step 4: Simplify right side
    74,045,968.96x = 3,971,548,425,146,134
  5. Step 5: Solve for x
    x = 3,971,548,425,146,134/74,045,968.96
  6. Step 6: Final answer
    x = 53,636,254.36

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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.