Home / 65,089.04-97,646.61-27,648.81

Finding the Fourth Proportional to 65,089.04, 97,646.61 and 27,648.81

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Solution

The fourth proportional to 65,089.04, 97,646.61 and 27,648.81 is: 41,478.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,089.04 : 97,646.61 = 27,648.81 : x
  2. Step 2: Convert to fraction form
    65,089.04/97,646.61 = 27,648.81/x
  3. Step 3: Cross multiply
    65,089.04x = 97,646.61 × 27,648.81
  4. Step 4: Simplify right side
    65,089.04x = 2,699,812,670.72
  5. Step 5: Solve for x
    x = 2,699,812,670.72/65,089.04
  6. Step 6: Final answer
    x = 41,478.76

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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.