Home / 346,562.15-519,861.71-109,923.08

Finding the Fourth Proportional to 346,562.15, 519,861.71 and 109,923.08

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Solution

The fourth proportional to 346,562.15, 519,861.71 and 109,923.08 is: 164,890.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,562.15 : 519,861.71 = 109,923.08 : x
  2. Step 2: Convert to fraction form
    346,562.15/519,861.71 = 109,923.08/x
  3. Step 3: Cross multiply
    346,562.15x = 519,861.71 × 109,923.08
  4. Step 4: Simplify right side
    346,562.15x = 57,144,798,012.77
  5. Step 5: Solve for x
    x = 57,144,798,012.77/346,562.15
  6. Step 6: Final answer
    x = 164,890.48

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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.