Home / 64,193.02-96,298.76-19,823.20

Finding the Fourth Proportional to 64,193.02, 96,298.76 and 19,823.20

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Solution

The fourth proportional to 64,193.02, 96,298.76 and 19,823.20 is: 29,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193.02 : 96,298.76 = 19,823.20 : x
  2. Step 2: Convert to fraction form
    64,193.02/96,298.76 = 19,823.20/x
  3. Step 3: Cross multiply
    64,193.02x = 96,298.76 × 19,823.20
  4. Step 4: Simplify right side
    64,193.02x = 1,908,949,579.23
  5. Step 5: Solve for x
    x = 1,908,949,579.23/64,193.02
  6. Step 6: Final answer
    x = 29,737.65

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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.