Home / 61,120.17-84,348.14-34,263.23

Finding the Fourth Proportional to 61,120.17, 84,348.14 and 34,263.23

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Solution

The fourth proportional to 61,120.17, 84,348.14 and 34,263.23 is: 47,284.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,120.17 : 84,348.14 = 34,263.23 : x
  2. Step 2: Convert to fraction form
    61,120.17/84,348.14 = 34,263.23/x
  3. Step 3: Cross multiply
    61,120.17x = 84,348.14 × 34,263.23
  4. Step 4: Simplify right side
    61,120.17x = 2,890,039,127.84
  5. Step 5: Solve for x
    x = 2,890,039,127.84/61,120.17
  6. Step 6: Final answer
    x = 47,284.54

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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.