Home / 54,092,740.60-80,945,159.10-46,831,178.08

Finding the Fourth Proportional to 54,092,740.60, 80,945,159.10 and 46,831,178.08

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Solution

The fourth proportional to 54,092,740.60, 80,945,159.10 and 46,831,178.08 is: 70,078,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,092,740.60 : 80,945,159.10 = 46,831,178.08 : x
  2. Step 2: Convert to fraction form
    54,092,740.60/80,945,159.10 = 46,831,178.08/x
  3. Step 3: Cross multiply
    54,092,740.60x = 80,945,159.10 × 46,831,178.08
  4. Step 4: Simplify right side
    54,092,740.60x = 3,790,757,160,148,052.50
  5. Step 5: Solve for x
    x = 3,790,757,160,148,052.50/54,092,740.60
  6. Step 6: Final answer
    x = 70,078,851.95

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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.