Home / 346,036.48-519,009.84-109,403.04

Finding the Fourth Proportional to 346,036.48, 519,009.84 and 109,403.04

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Solution

The fourth proportional to 346,036.48, 519,009.84 and 109,403.04 is: 164,090.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,036.48 : 519,009.84 = 109,403.04 : x
  2. Step 2: Convert to fraction form
    346,036.48/519,009.84 = 109,403.04/x
  3. Step 3: Cross multiply
    346,036.48x = 519,009.84 × 109,403.04
  4. Step 4: Simplify right side
    346,036.48x = 56,781,254,285.91
  5. Step 5: Solve for x
    x = 56,781,254,285.91/346,036.48
  6. Step 6: Final answer
    x = 164,090.37

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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.