Home / 61,064.28-84,266.24-34,205.40

Finding the Fourth Proportional to 61,064.28, 84,266.24 and 34,205.40

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Solution

The fourth proportional to 61,064.28, 84,266.24 and 34,205.40 is: 47,202.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,064.28 : 84,266.24 = 34,205.40 : x
  2. Step 2: Convert to fraction form
    61,064.28/84,266.24 = 34,205.40/x
  3. Step 3: Cross multiply
    61,064.28x = 84,266.24 × 34,205.40
  4. Step 4: Simplify right side
    61,064.28x = 2,882,360,274.67
  5. Step 5: Solve for x
    x = 2,882,360,274.67/61,064.28
  6. Step 6: Final answer
    x = 47,202.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.