Home / 48,010.70-66,285.98-42,966.25

Finding the Fourth Proportional to 48,010.70, 66,285.98 and 42,966.25

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Solution

The fourth proportional to 48,010.70, 66,285.98 and 42,966.25 is: 59,321.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,010.70 : 66,285.98 = 42,966.25 : x
  2. Step 2: Convert to fraction form
    48,010.70/66,285.98 = 42,966.25/x
  3. Step 3: Cross multiply
    48,010.70x = 66,285.98 × 42,966.25
  4. Step 4: Simplify right side
    48,010.70x = 2,848,059,773.34
  5. Step 5: Solve for x
    x = 2,848,059,773.34/48,010.70
  6. Step 6: Final answer
    x = 59,321.35

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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.