Home / 88,704,133.90-133,056,200.85-28,119,762.70

Finding the Fourth Proportional to 88,704,133.90, 133,056,200.85 and 28,119,762.70

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Solution

The fourth proportional to 88,704,133.90, 133,056,200.85 and 28,119,762.70 is: 42,179,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,704,133.90 : 133,056,200.85 = 28,119,762.70 : x
  2. Step 2: Convert to fraction form
    88,704,133.90/133,056,200.85 = 28,119,762.70/x
  3. Step 3: Cross multiply
    88,704,133.90x = 133,056,200.85 × 28,119,762.70
  4. Step 4: Simplify right side
    88,704,133.90x = 3,741,508,793,665,538
  5. Step 5: Solve for x
    x = 3,741,508,793,665,538/88,704,133.90
  6. Step 6: Final answer
    x = 42,179,644.05

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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.