Home / 126,953.73-190,457.30-48,066.21

Finding the Fourth Proportional to 126,953.73, 190,457.30 and 48,066.21

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Solution

The fourth proportional to 126,953.73, 190,457.30 and 48,066.21 is: 72,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,953.73 : 190,457.30 = 48,066.21 : x
  2. Step 2: Convert to fraction form
    126,953.73/190,457.30 = 48,066.21/x
  3. Step 3: Cross multiply
    126,953.73x = 190,457.30 × 48,066.21
  4. Step 4: Simplify right side
    126,953.73x = 9,154,560,337.50
  5. Step 5: Solve for x
    x = 9,154,560,337.50/126,953.73
  6. Step 6: Final answer
    x = 72,109.42

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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.