Home / 82,948.84-124,386.66-23,771.08

Finding the Fourth Proportional to 82,948.84, 124,386.66 and 23,771.08

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Solution

The fourth proportional to 82,948.84, 124,386.66 and 23,771.08 is: 35,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,948.84 : 124,386.66 = 23,771.08 : x
  2. Step 2: Convert to fraction form
    82,948.84/124,386.66 = 23,771.08/x
  3. Step 3: Cross multiply
    82,948.84x = 124,386.66 × 23,771.08
  4. Step 4: Simplify right side
    82,948.84x = 2,956,805,245.79
  5. Step 5: Solve for x
    x = 2,956,805,245.79/82,948.84
  6. Step 6: Final answer
    x = 35,646.13

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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.