Home / 122,063.12-182,783.64-59,570

Finding the Fourth Proportional to 122,063.12, 182,783.64 and 59,570

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Solution

The fourth proportional to 122,063.12, 182,783.64 and 59,570 is: 89,203.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,063.12 : 182,783.64 = 59,570 : x
  2. Step 2: Convert to fraction form
    122,063.12/182,783.64 = 59,570/x
  3. Step 3: Cross multiply
    122,063.12x = 182,783.64 × 59,570
  4. Step 4: Simplify right side
    122,063.12x = 10,888,421,434.80
  5. Step 5: Solve for x
    x = 10,888,421,434.80/122,063.12
  6. Step 6: Final answer
    x = 89,203.20

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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.