Home / 91,764,528.48-126,620,231.40-52,599,098.52

Finding the Fourth Proportional to 91,764,528.48, 126,620,231.40 and 52,599,098.52

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Solution

The fourth proportional to 91,764,528.48, 126,620,231.40 and 52,599,098.52 is: 72,578,262.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,764,528.48 : 126,620,231.40 = 52,599,098.52 : x
  2. Step 2: Convert to fraction form
    91,764,528.48/126,620,231.40 = 52,599,098.52/x
  3. Step 3: Cross multiply
    91,764,528.48x = 126,620,231.40 × 52,599,098.52
  4. Step 4: Simplify right side
    91,764,528.48x = 6,660,110,026,033,798
  5. Step 5: Solve for x
    x = 6,660,110,026,033,798/91,764,528.48
  6. Step 6: Final answer
    x = 72,578,262.39

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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.