Home / 163,313,390.79-225,371,799.60-88,973,719.89

Finding the Fourth Proportional to 163,313,390.79, 225,371,799.60 and 88,973,719.89

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Solution

The fourth proportional to 163,313,390.79, 225,371,799.60 and 88,973,719.89 is: 122,783,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,313,390.79 : 225,371,799.60 = 88,973,719.89 : x
  2. Step 2: Convert to fraction form
    163,313,390.79/225,371,799.60 = 88,973,719.89/x
  3. Step 3: Cross multiply
    163,313,390.79x = 225,371,799.60 × 88,973,719.89
  4. Step 4: Simplify right side
    163,313,390.79x = 20,052,167,368,715,612
  5. Step 5: Solve for x
    x = 20,052,167,368,715,612/163,313,390.79
  6. Step 6: Final answer
    x = 122,783,363.15

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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.