Home / 142,866.82-214,279.17-37,693.18

Finding the Fourth Proportional to 142,866.82, 214,279.17 and 37,693.18

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Solution

The fourth proportional to 142,866.82, 214,279.17 and 37,693.18 is: 56,534.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,866.82 : 214,279.17 = 37,693.18 : x
  2. Step 2: Convert to fraction form
    142,866.82/214,279.17 = 37,693.18/x
  3. Step 3: Cross multiply
    142,866.82x = 214,279.17 × 37,693.18
  4. Step 4: Simplify right side
    142,866.82x = 8,076,863,325.06
  5. Step 5: Solve for x
    x = 8,076,863,325.06/142,866.82
  6. Step 6: Final answer
    x = 56,534.21

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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.