Home / 346,125.77-519,164.01-93,420.65

Finding the Fourth Proportional to 346,125.77, 519,164.01 and 93,420.65

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Solution

The fourth proportional to 346,125.77, 519,164.01 and 93,420.65 is: 140,124.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,125.77 : 519,164.01 = 93,420.65 : x
  2. Step 2: Convert to fraction form
    346,125.77/519,164.01 = 93,420.65/x
  3. Step 3: Cross multiply
    346,125.77x = 519,164.01 × 93,420.65
  4. Step 4: Simplify right side
    346,125.77x = 48,500,640,568.72
  5. Step 5: Solve for x
    x = 48,500,640,568.72/346,125.77
  6. Step 6: Final answer
    x = 140,124.33

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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.