Home / 346,585.76-519,897.12-109,947.36

Finding the Fourth Proportional to 346,585.76, 519,897.12 and 109,947.36

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Solution

The fourth proportional to 346,585.76, 519,897.12 and 109,947.36 is: 164,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,585.76 : 519,897.12 = 109,947.36 : x
  2. Step 2: Convert to fraction form
    346,585.76/519,897.12 = 109,947.36/x
  3. Step 3: Cross multiply
    346,585.76x = 519,897.12 × 109,947.36
  4. Step 4: Simplify right side
    346,585.76x = 57,161,315,815.60
  5. Step 5: Solve for x
    x = 57,161,315,815.60/346,585.76
  6. Step 6: Final answer
    x = 164,926.90

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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.