Home / 346,544.78-519,881.97-109,823.90

Finding the Fourth Proportional to 346,544.78, 519,881.97 and 109,823.90

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Solution

The fourth proportional to 346,544.78, 519,881.97 and 109,823.90 is: 164,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,544.78 : 519,881.97 = 109,823.90 : x
  2. Step 2: Convert to fraction form
    346,544.78/519,881.97 = 109,823.90/x
  3. Step 3: Cross multiply
    346,544.78x = 519,881.97 × 109,823.90
  4. Step 4: Simplify right side
    346,544.78x = 57,095,465,485.08
  5. Step 5: Solve for x
    x = 57,095,465,485.08/346,544.78
  6. Step 6: Final answer
    x = 164,756.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.