Home / 61,169.40-84,417.14-34,320.44

Finding the Fourth Proportional to 61,169.40, 84,417.14 and 34,320.44

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Solution

The fourth proportional to 61,169.40, 84,417.14 and 34,320.44 is: 47,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,169.40 : 84,417.14 = 34,320.44 : x
  2. Step 2: Convert to fraction form
    61,169.40/84,417.14 = 34,320.44/x
  3. Step 3: Cross multiply
    61,169.40x = 84,417.14 × 34,320.44
  4. Step 4: Simplify right side
    61,169.40x = 2,897,233,388.34
  5. Step 5: Solve for x
    x = 2,897,233,388.34/61,169.40
  6. Step 6: Final answer
    x = 47,364.10

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1.5x scale

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.