Home / 91,932,055.98-126,867,093-50,680,424.58

Finding the Fourth Proportional to 91,932,055.98, 126,867,093 and 50,680,424.58

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Solution

The fourth proportional to 91,932,055.98, 126,867,093 and 50,680,424.58 is: 69,939,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,932,055.98 : 126,867,093 = 50,680,424.58 : x
  2. Step 2: Convert to fraction form
    91,932,055.98/126,867,093 = 50,680,424.58/x
  3. Step 3: Cross multiply
    91,932,055.98x = 126,867,093 × 50,680,424.58
  4. Step 4: Simplify right side
    91,932,055.98x = 6,429,678,138,470,346
  5. Step 5: Solve for x
    x = 6,429,678,138,470,346/91,932,055.98
  6. Step 6: Final answer
    x = 69,939,457.68

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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.