Home / 65,203,801.60-97,721,721.60-49,982,281.60

Finding the Fourth Proportional to 65,203,801.60, 97,721,721.60 and 49,982,281.60

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Solution

The fourth proportional to 65,203,801.60, 97,721,721.60 and 49,982,281.60 is: 74,909,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,203,801.60 : 97,721,721.60 = 49,982,281.60 : x
  2. Step 2: Convert to fraction form
    65,203,801.60/97,721,721.60 = 49,982,281.60/x
  3. Step 3: Cross multiply
    65,203,801.60x = 97,721,721.60 × 49,982,281.60
  4. Step 4: Simplify right side
    65,203,801.60x = 4,884,354,607,448,002
  5. Step 5: Solve for x
    x = 4,884,354,607,448,002/65,203,801.60
  6. Step 6: Final answer
    x = 74,909,046.52

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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.