Home / 122,217.34-183,326.82-47,345.80

Finding the Fourth Proportional to 122,217.34, 183,326.82 and 47,345.80

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Solution

The fourth proportional to 122,217.34, 183,326.82 and 47,345.80 is: 71,019.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,217.34 : 183,326.82 = 47,345.80 : x
  2. Step 2: Convert to fraction form
    122,217.34/183,326.82 = 47,345.80/x
  3. Step 3: Cross multiply
    122,217.34x = 183,326.82 × 47,345.80
  4. Step 4: Simplify right side
    122,217.34x = 8,679,754,954.36
  5. Step 5: Solve for x
    x = 8,679,754,954.36/122,217.34
  6. Step 6: Final answer
    x = 71,019.01

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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.