Home / 93,867.16-129,536.72-51,425.84

Finding the Fourth Proportional to 93,867.16, 129,536.72 and 51,425.84

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Solution

The fourth proportional to 93,867.16, 129,536.72 and 51,425.84 is: 70,967.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,867.16 : 129,536.72 = 51,425.84 : x
  2. Step 2: Convert to fraction form
    93,867.16/129,536.72 = 51,425.84/x
  3. Step 3: Cross multiply
    93,867.16x = 129,536.72 × 51,425.84
  4. Step 4: Simplify right side
    93,867.16x = 6,661,534,636.84
  5. Step 5: Solve for x
    x = 6,661,534,636.84/93,867.16
  6. Step 6: Final answer
    x = 70,967.68

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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.