Home / 74,552,356.51-102,881,271.10-41,061,192.55

Finding the Fourth Proportional to 74,552,356.51, 102,881,271.10 and 41,061,192.55

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Solution

The fourth proportional to 74,552,356.51, 102,881,271.10 and 41,061,192.55 is: 56,663,905.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,356.51 : 102,881,271.10 = 41,061,192.55 : x
  2. Step 2: Convert to fraction form
    74,552,356.51/102,881,271.10 = 41,061,192.55/x
  3. Step 3: Cross multiply
    74,552,356.51x = 102,881,271.10 × 41,061,192.55
  4. Step 4: Simplify right side
    74,552,356.51x = 4,224,427,681,706,138
  5. Step 5: Solve for x
    x = 4,224,427,681,706,138/74,552,356.51
  6. Step 6: Final answer
    x = 56,663,905.47

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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.