Home / 84,732,013.72-127,147,056.05-35,543,461.85

Finding the Fourth Proportional to 84,732,013.72, 127,147,056.05 and 35,543,461.85

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Solution

The fourth proportional to 84,732,013.72, 127,147,056.05 and 35,543,461.85 is: 53,335,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,732,013.72 : 127,147,056.05 = 35,543,461.85 : x
  2. Step 2: Convert to fraction form
    84,732,013.72/127,147,056.05 = 35,543,461.85/x
  3. Step 3: Cross multiply
    84,732,013.72x = 127,147,056.05 × 35,543,461.85
  4. Step 4: Simplify right side
    84,732,013.72x = 4,519,246,536,370,854
  5. Step 5: Solve for x
    x = 4,519,246,536,370,854/84,732,013.72
  6. Step 6: Final answer
    x = 53,335,762.22

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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.