Home / 70,701.09-106,029.10-23,307.35

Finding the Fourth Proportional to 70,701.09, 106,029.10 and 23,307.35

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Solution

The fourth proportional to 70,701.09, 106,029.10 and 23,307.35 is: 34,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,701.09 : 106,029.10 = 23,307.35 : x
  2. Step 2: Convert to fraction form
    70,701.09/106,029.10 = 23,307.35/x
  3. Step 3: Cross multiply
    70,701.09x = 106,029.10 × 23,307.35
  4. Step 4: Simplify right side
    70,701.09x = 2,471,257,227.35
  5. Step 5: Solve for x
    x = 2,471,257,227.35/70,701.09
  6. Step 6: Final answer
    x = 34,953.59

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1.5x scale

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.