Home / 102,250,384.83-141,106,652.64-55,842,004.26

Finding the Fourth Proportional to 102,250,384.83, 141,106,652.64 and 55,842,004.26

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Solution

The fourth proportional to 102,250,384.83, 141,106,652.64 and 55,842,004.26 is: 77,062,578.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,250,384.83 : 141,106,652.64 = 55,842,004.26 : x
  2. Step 2: Convert to fraction form
    102,250,384.83/141,106,652.64 = 55,842,004.26/x
  3. Step 3: Cross multiply
    102,250,384.83x = 141,106,652.64 × 55,842,004.26
  4. Step 4: Simplify right side
    102,250,384.83x = 7,879,678,297,837,219
  5. Step 5: Solve for x
    x = 7,879,678,297,837,219/102,250,384.83
  6. Step 6: Final answer
    x = 77,062,578.40

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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.