Home / 64,579.68-96,854.40-29,529.36

Finding the Fourth Proportional to 64,579.68, 96,854.40 and 29,529.36

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Solution

The fourth proportional to 64,579.68, 96,854.40 and 29,529.36 is: 44,287.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,579.68 : 96,854.40 = 29,529.36 : x
  2. Step 2: Convert to fraction form
    64,579.68/96,854.40 = 29,529.36/x
  3. Step 3: Cross multiply
    64,579.68x = 96,854.40 × 29,529.36
  4. Step 4: Simplify right side
    64,579.68x = 2,860,048,445.18
  5. Step 5: Solve for x
    x = 2,860,048,445.18/64,579.68
  6. Step 6: Final answer
    x = 44,287.13

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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.