Home / 88,565,721.80-132,848,582.70-49,823,672.90

Finding the Fourth Proportional to 88,565,721.80, 132,848,582.70 and 49,823,672.90

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Solution

The fourth proportional to 88,565,721.80, 132,848,582.70 and 49,823,672.90 is: 74,735,509.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,565,721.80 : 132,848,582.70 = 49,823,672.90 : x
  2. Step 2: Convert to fraction form
    88,565,721.80/132,848,582.70 = 49,823,672.90/x
  3. Step 3: Cross multiply
    88,565,721.80x = 132,848,582.70 × 49,823,672.90
  4. Step 4: Simplify right side
    88,565,721.80x = 6,619,004,329,673,399
  5. Step 5: Solve for x
    x = 6,619,004,329,673,399/88,565,721.80
  6. Step 6: Final answer
    x = 74,735,509.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.