Home / 64,312.02-96,474.18-19,926.84

Finding the Fourth Proportional to 64,312.02, 96,474.18 and 19,926.84

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Solution

The fourth proportional to 64,312.02, 96,474.18 and 19,926.84 is: 29,892.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,312.02 : 96,474.18 = 19,926.84 : x
  2. Step 2: Convert to fraction form
    64,312.02/96,474.18 = 19,926.84/x
  3. Step 3: Cross multiply
    64,312.02x = 96,474.18 × 19,926.84
  4. Step 4: Simplify right side
    64,312.02x = 1,922,425,548.99
  5. Step 5: Solve for x
    x = 1,922,425,548.99/64,312.02
  6. Step 6: Final answer
    x = 29,892.17

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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.