Home / 64,808.04-96,981.08-44,821.58

Finding the Fourth Proportional to 64,808.04, 96,981.08 and 44,821.58

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Solution

The fourth proportional to 64,808.04, 96,981.08 and 44,821.58 is: 67,072.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,808.04 : 96,981.08 = 44,821.58 : x
  2. Step 2: Convert to fraction form
    64,808.04/96,981.08 = 44,821.58/x
  3. Step 3: Cross multiply
    64,808.04x = 96,981.08 × 44,821.58
  4. Step 4: Simplify right side
    64,808.04x = 4,346,845,235.71
  5. Step 5: Solve for x
    x = 4,346,845,235.71/64,808.04
  6. Step 6: Final answer
    x = 67,072.62

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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.