Home / 410,026.07-615,017.22-110,501.84

Finding the Fourth Proportional to 410,026.07, 615,017.22 and 110,501.84

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Solution

The fourth proportional to 410,026.07, 615,017.22 and 110,501.84 is: 165,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,026.07 : 615,017.22 = 110,501.84 : x
  2. Step 2: Convert to fraction form
    410,026.07/615,017.22 = 110,501.84/x
  3. Step 3: Cross multiply
    410,026.07x = 615,017.22 × 110,501.84
  4. Step 4: Simplify right side
    410,026.07x = 67,960,534,441.68
  5. Step 5: Solve for x
    x = 67,960,534,441.68/410,026.07
  6. Step 6: Final answer
    x = 165,746.86

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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.