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Finding the Fourth Proportional to 160,980.70, 241,503.45 and 134,866.30

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Solution

The fourth proportional to 160,980.70, 241,503.45 and 134,866.30 is: 202,326.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,980.70 : 241,503.45 = 134,866.30 : x
  2. Step 2: Convert to fraction form
    160,980.70/241,503.45 = 134,866.30/x
  3. Step 3: Cross multiply
    160,980.70x = 241,503.45 × 134,866.30
  4. Step 4: Simplify right side
    160,980.70x = 32,570,676,738.74
  5. Step 5: Solve for x
    x = 32,570,676,738.74/160,980.70
  6. Step 6: Final answer
    x = 202,326.59

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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.