Home / 91,835,225.86-126,732,607.20-50,582,120.26

Finding the Fourth Proportional to 91,835,225.86, 126,732,607.20 and 50,582,120.26

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Solution

The fourth proportional to 91,835,225.86, 126,732,607.20 and 50,582,120.26 is: 69,803,323.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,835,225.86 : 126,732,607.20 = 50,582,120.26 : x
  2. Step 2: Convert to fraction form
    91,835,225.86/126,732,607.20 = 50,582,120.26/x
  3. Step 3: Cross multiply
    91,835,225.86x = 126,732,607.20 × 50,582,120.26
  4. Step 4: Simplify right side
    91,835,225.86x = 6,410,403,978,253,742
  5. Step 5: Solve for x
    x = 6,410,403,978,253,742/91,835,225.86
  6. Step 6: Final answer
    x = 69,803,323.49

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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.