Home / 74,077,621.80-102,233,395.74-41,048,231.51

Finding the Fourth Proportional to 74,077,621.80, 102,233,395.74 and 41,048,231.51

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Solution

The fourth proportional to 74,077,621.80, 102,233,395.74 and 41,048,231.51 is: 56,650,038.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,077,621.80 : 102,233,395.74 = 41,048,231.51 : x
  2. Step 2: Convert to fraction form
    74,077,621.80/102,233,395.74 = 41,048,231.51/x
  3. Step 3: Cross multiply
    74,077,621.80x = 102,233,395.74 × 41,048,231.51
  4. Step 4: Simplify right side
    74,077,621.80x = 4,196,500,095,877,801
  5. Step 5: Solve for x
    x = 4,196,500,095,877,801/74,077,621.80
  6. Step 6: Final answer
    x = 56,650,038.08

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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.