Home / 346,074.95-519,109.36-109,417.73

Finding the Fourth Proportional to 346,074.95, 519,109.36 and 109,417.73

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Solution

The fourth proportional to 346,074.95, 519,109.36 and 109,417.73 is: 164,125.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,074.95 : 519,109.36 = 109,417.73 : x
  2. Step 2: Convert to fraction form
    346,074.95/519,109.36 = 109,417.73/x
  3. Step 3: Cross multiply
    346,074.95x = 519,109.36 × 109,417.73
  4. Step 4: Simplify right side
    346,074.95x = 56,799,764,923.86
  5. Step 5: Solve for x
    x = 56,799,764,923.86/346,074.95
  6. Step 6: Final answer
    x = 164,125.62

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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.