Home / 74,552,333.76-102,881,239.59-41,061,169.70

Finding the Fourth Proportional to 74,552,333.76, 102,881,239.59 and 41,061,169.70

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Solution

The fourth proportional to 74,552,333.76, 102,881,239.59 and 41,061,169.70 is: 56,663,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,333.76 : 102,881,239.59 = 41,061,169.70 : x
  2. Step 2: Convert to fraction form
    74,552,333.76/102,881,239.59 = 41,061,169.70/x
  3. Step 3: Cross multiply
    74,552,333.76x = 102,881,239.59 × 41,061,169.70
  4. Step 4: Simplify right side
    74,552,333.76x = 4,224,424,037,776,726
  5. Step 5: Solve for x
    x = 4,224,424,037,776,726/74,552,333.76
  6. Step 6: Final answer
    x = 56,663,873.88

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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.