Home / 74,552,332.64-102,881,238.04-41,061,168.57

Finding the Fourth Proportional to 74,552,332.64, 102,881,238.04 and 41,061,168.57

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Solution

The fourth proportional to 74,552,332.64, 102,881,238.04 and 41,061,168.57 is: 56,663,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,332.64 : 102,881,238.04 = 41,061,168.57 : x
  2. Step 2: Convert to fraction form
    74,552,332.64/102,881,238.04 = 41,061,168.57/x
  3. Step 3: Cross multiply
    74,552,332.64x = 102,881,238.04 × 41,061,168.57
  4. Step 4: Simplify right side
    74,552,332.64x = 4,224,423,858,287,867.50
  5. Step 5: Solve for x
    x = 4,224,423,858,287,867.50/74,552,332.64
  6. Step 6: Final answer
    x = 56,663,872.33

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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.