Home / 74,552,363.38-102,881,280.58-41,061,199.42

Finding the Fourth Proportional to 74,552,363.38, 102,881,280.58 and 41,061,199.42

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Solution

The fourth proportional to 74,552,363.38, 102,881,280.58 and 41,061,199.42 is: 56,663,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,363.38 : 102,881,280.58 = 41,061,199.42 : x
  2. Step 2: Convert to fraction form
    74,552,363.38/102,881,280.58 = 41,061,199.42/x
  3. Step 3: Cross multiply
    74,552,363.38x = 102,881,280.58 × 41,061,199.42
  4. Step 4: Simplify right side
    74,552,363.38x = 4,224,428,778,480,353.50
  5. Step 5: Solve for x
    x = 4,224,428,778,480,353.50/74,552,363.38
  6. Step 6: Final answer
    x = 56,663,914.96

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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.