Home / 74,010,281.67-102,134,996.15-40,971,082.05

Finding the Fourth Proportional to 74,010,281.67, 102,134,996.15 and 40,971,082.05

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Solution

The fourth proportional to 74,010,281.67, 102,134,996.15 and 40,971,082.05 is: 56,540,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,010,281.67 : 102,134,996.15 = 40,971,082.05 : x
  2. Step 2: Convert to fraction form
    74,010,281.67/102,134,996.15 = 40,971,082.05/x
  3. Step 3: Cross multiply
    74,010,281.67x = 102,134,996.15 × 40,971,082.05
  4. Step 4: Simplify right side
    74,010,281.67x = 4,184,581,307,233,228
  5. Step 5: Solve for x
    x = 4,184,581,307,233,228/74,010,281.67
  6. Step 6: Final answer
    x = 56,540,540.22

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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.