Home / 91,848.60-126,752.04-53,610.12

Finding the Fourth Proportional to 91,848.60, 126,752.04 and 53,610.12

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Solution

The fourth proportional to 91,848.60, 126,752.04 and 53,610.12 is: 73,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,848.60 : 126,752.04 = 53,610.12 : x
  2. Step 2: Convert to fraction form
    91,848.60/126,752.04 = 53,610.12/x
  3. Step 3: Cross multiply
    91,848.60x = 126,752.04 × 53,610.12
  4. Step 4: Simplify right side
    91,848.60x = 6,795,192,074.64
  5. Step 5: Solve for x
    x = 6,795,192,074.64/91,848.60
  6. Step 6: Final answer
    x = 73,982.53

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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.