Home / 113,322.04-156,388.22-62,336.69

Finding the Fourth Proportional to 113,322.04, 156,388.22 and 62,336.69

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Solution

The fourth proportional to 113,322.04, 156,388.22 and 62,336.69 is: 86,026.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,322.04 : 156,388.22 = 62,336.69 : x
  2. Step 2: Convert to fraction form
    113,322.04/156,388.22 = 62,336.69/x
  3. Step 3: Cross multiply
    113,322.04x = 156,388.22 × 62,336.69
  4. Step 4: Simplify right side
    113,322.04x = 9,748,723,716.39
  5. Step 5: Solve for x
    x = 9,748,723,716.39/113,322.04
  6. Step 6: Final answer
    x = 86,026.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.