Home / 64,098,434.67-96,243,705.05-55,489,090.47

Finding the Fourth Proportional to 64,098,434.67, 96,243,705.05 and 55,489,090.47

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Solution

The fourth proportional to 64,098,434.67, 96,243,705.05 and 55,489,090.47 is: 83,316,787.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,098,434.67 : 96,243,705.05 = 55,489,090.47 : x
  2. Step 2: Convert to fraction form
    64,098,434.67/96,243,705.05 = 55,489,090.47/x
  3. Step 3: Cross multiply
    64,098,434.67x = 96,243,705.05 × 55,489,090.47
  4. Step 4: Simplify right side
    64,098,434.67x = 5,340,475,656,410,000
  5. Step 5: Solve for x
    x = 5,340,475,656,410,000/64,098,434.67
  6. Step 6: Final answer
    x = 83,316,787.44

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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.