Home / 96,242,404.60-144,363,606.90-57,978,652.60

Finding the Fourth Proportional to 96,242,404.60, 144,363,606.90 and 57,978,652.60

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Solution

The fourth proportional to 96,242,404.60, 144,363,606.90 and 57,978,652.60 is: 86,967,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,242,404.60 : 144,363,606.90 = 57,978,652.60 : x
  2. Step 2: Convert to fraction form
    96,242,404.60/144,363,606.90 = 57,978,652.60/x
  3. Step 3: Cross multiply
    96,242,404.60x = 144,363,606.90 × 57,978,652.60
  4. Step 4: Simplify right side
    96,242,404.60x = 8,370,007,412,538,064
  5. Step 5: Solve for x
    x = 8,370,007,412,538,064/96,242,404.60
  6. Step 6: Final answer
    x = 86,967,978.90

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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.