Home / 61,108.12-84,328.94-34,250.63

Finding the Fourth Proportional to 61,108.12, 84,328.94 and 34,250.63

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Solution

The fourth proportional to 61,108.12, 84,328.94 and 34,250.63 is: 47,265.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108.12 : 84,328.94 = 34,250.63 : x
  2. Step 2: Convert to fraction form
    61,108.12/84,328.94 = 34,250.63/x
  3. Step 3: Cross multiply
    61,108.12x = 84,328.94 × 34,250.63
  4. Step 4: Simplify right side
    61,108.12x = 2,888,319,322.23
  5. Step 5: Solve for x
    x = 2,888,319,322.23/61,108.12
  6. Step 6: Final answer
    x = 47,265.72

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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.