Home / 64,749,761.20-97,096,648.20-32,389,159.60

Finding the Fourth Proportional to 64,749,761.20, 97,096,648.20 and 32,389,159.60

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Solution

The fourth proportional to 64,749,761.20, 97,096,648.20 and 32,389,159.60 is: 48,569,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,749,761.20 : 97,096,648.20 = 32,389,159.60 : x
  2. Step 2: Convert to fraction form
    64,749,761.20/97,096,648.20 = 32,389,159.60/x
  3. Step 3: Cross multiply
    64,749,761.20x = 97,096,648.20 × 32,389,159.60
  4. Step 4: Simplify right side
    64,749,761.20x = 3,144,878,835,174,853
  5. Step 5: Solve for x
    x = 3,144,878,835,174,853/64,749,761.20
  6. Step 6: Final answer
    x = 48,569,736.43

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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.