Home / 134,903.20-202,347.36-41,408.92

Finding the Fourth Proportional to 134,903.20, 202,347.36 and 41,408.92

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Solution

The fourth proportional to 134,903.20, 202,347.36 and 41,408.92 is: 62,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,903.20 : 202,347.36 = 41,408.92 : x
  2. Step 2: Convert to fraction form
    134,903.20/202,347.36 = 41,408.92/x
  3. Step 3: Cross multiply
    134,903.20x = 202,347.36 × 41,408.92
  4. Step 4: Simplify right side
    134,903.20x = 8,378,985,642.45
  5. Step 5: Solve for x
    x = 8,378,985,642.45/134,903.20
  6. Step 6: Final answer
    x = 62,111.10

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1.5x scale

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.