Home / 88,992,022.20-133,488,033.30-28,413,871.80

Finding the Fourth Proportional to 88,992,022.20, 133,488,033.30 and 28,413,871.80

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Solution

The fourth proportional to 88,992,022.20, 133,488,033.30 and 28,413,871.80 is: 42,620,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,992,022.20 : 133,488,033.30 = 28,413,871.80 : x
  2. Step 2: Convert to fraction form
    88,992,022.20/133,488,033.30 = 28,413,871.80/x
  3. Step 3: Cross multiply
    88,992,022.20x = 133,488,033.30 × 28,413,871.80
  4. Step 4: Simplify right side
    88,992,022.20x = 3,792,911,865,020,331
  5. Step 5: Solve for x
    x = 3,792,911,865,020,331/88,992,022.20
  6. Step 6: Final answer
    x = 42,620,807.70

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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.