Home / 124,154.47-186,200.88-35,408.75

Finding the Fourth Proportional to 124,154.47, 186,200.88 and 35,408.75

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Solution

The fourth proportional to 124,154.47, 186,200.88 and 35,408.75 is: 53,104.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,154.47 : 186,200.88 = 35,408.75 : x
  2. Step 2: Convert to fraction form
    124,154.47/186,200.88 = 35,408.75/x
  3. Step 3: Cross multiply
    124,154.47x = 186,200.88 × 35,408.75
  4. Step 4: Simplify right side
    124,154.47x = 6,593,139,345.91
  5. Step 5: Solve for x
    x = 6,593,139,345.91/124,154.47
  6. Step 6: Final answer
    x = 53,104.32

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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.