Home / 91,624,405.56-126,442,502.37-49,808,551.83

Finding the Fourth Proportional to 91,624,405.56, 126,442,502.37 and 49,808,551.83

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Solution

The fourth proportional to 91,624,405.56, 126,442,502.37 and 49,808,551.83 is: 68,736,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,624,405.56 : 126,442,502.37 = 49,808,551.83 : x
  2. Step 2: Convert to fraction form
    91,624,405.56/126,442,502.37 = 49,808,551.83/x
  3. Step 3: Cross multiply
    91,624,405.56x = 126,442,502.37 × 49,808,551.83
  4. Step 4: Simplify right side
    91,624,405.56x = 6,297,917,932,811,043
  5. Step 5: Solve for x
    x = 6,297,917,932,811,043/91,624,405.56
  6. Step 6: Final answer
    x = 68,736,248.76

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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.