Home / 135,476.48-203,182.04-56,547.92

Finding the Fourth Proportional to 135,476.48, 203,182.04 and 56,547.92

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Solution

The fourth proportional to 135,476.48, 203,182.04 and 56,547.92 is: 84,808.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,476.48 : 203,182.04 = 56,547.92 : x
  2. Step 2: Convert to fraction form
    135,476.48/203,182.04 = 56,547.92/x
  3. Step 3: Cross multiply
    135,476.48x = 203,182.04 × 56,547.92
  4. Step 4: Simplify right side
    135,476.48x = 11,489,521,743.36
  5. Step 5: Solve for x
    x = 11,489,521,743.36/135,476.48
  6. Step 6: Final answer
    x = 84,808.24

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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.