Home / 64,099.02-96,157.63-19,729.47

Finding the Fourth Proportional to 64,099.02, 96,157.63 and 19,729.47

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Solution

The fourth proportional to 64,099.02, 96,157.63 and 19,729.47 is: 29,597.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,099.02 : 96,157.63 = 19,729.47 : x
  2. Step 2: Convert to fraction form
    64,099.02/96,157.63 = 19,729.47/x
  3. Step 3: Cross multiply
    64,099.02x = 96,157.63 × 19,729.47
  4. Step 4: Simplify right side
    64,099.02x = 1,897,138,644.89
  5. Step 5: Solve for x
    x = 1,897,138,644.89/64,099.02
  6. Step 6: Final answer
    x = 29,597.00

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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.