Home / 346,060.86-519,088.16-109,403.60

Finding the Fourth Proportional to 346,060.86, 519,088.16 and 109,403.60

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Solution

The fourth proportional to 346,060.86, 519,088.16 and 109,403.60 is: 164,104.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,060.86 : 519,088.16 = 109,403.60 : x
  2. Step 2: Convert to fraction form
    346,060.86/519,088.16 = 109,403.60/x
  3. Step 3: Cross multiply
    346,060.86x = 519,088.16 × 109,403.60
  4. Step 4: Simplify right side
    346,060.86x = 56,790,113,421.38
  5. Step 5: Solve for x
    x = 56,790,113,421.38/346,060.86
  6. Step 6: Final answer
    x = 164,104.41

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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.