Home / 74,552,339.76-102,881,247.86-41,061,175.72

Finding the Fourth Proportional to 74,552,339.76, 102,881,247.86 and 41,061,175.72

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Solution

The fourth proportional to 74,552,339.76, 102,881,247.86 and 41,061,175.72 is: 56,663,882.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,339.76 : 102,881,247.86 = 41,061,175.72 : x
  2. Step 2: Convert to fraction form
    74,552,339.76/102,881,247.86 = 41,061,175.72/x
  3. Step 3: Cross multiply
    74,552,339.76x = 102,881,247.86 × 41,061,175.72
  4. Step 4: Simplify right side
    74,552,339.76x = 4,224,424,996,672,334
  5. Step 5: Solve for x
    x = 4,224,424,996,672,334/74,552,339.76
  6. Step 6: Final answer
    x = 56,663,882.18

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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.