Home / 113,373,009.20-170,059,513.80-36,703,787.60

Finding the Fourth Proportional to 113,373,009.20, 170,059,513.80 and 36,703,787.60

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Solution

The fourth proportional to 113,373,009.20, 170,059,513.80 and 36,703,787.60 is: 55,055,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,373,009.20 : 170,059,513.80 = 36,703,787.60 : x
  2. Step 2: Convert to fraction form
    113,373,009.20/170,059,513.80 = 36,703,787.60/x
  3. Step 3: Cross multiply
    113,373,009.20x = 170,059,513.80 × 36,703,787.60
  4. Step 4: Simplify right side
    113,373,009.20x = 6,241,828,273,874,470
  5. Step 5: Solve for x
    x = 6,241,828,273,874,470/113,373,009.20
  6. Step 6: Final answer
    x = 55,055,681.40

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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.