Home / 142,867.95-214,280.86-37,694.31

Finding the Fourth Proportional to 142,867.95, 214,280.86 and 37,694.31

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Solution

The fourth proportional to 142,867.95, 214,280.86 and 37,694.31 is: 56,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,867.95 : 214,280.86 = 37,694.31 : x
  2. Step 2: Convert to fraction form
    142,867.95/214,280.86 = 37,694.31/x
  3. Step 3: Cross multiply
    142,867.95x = 214,280.86 × 37,694.31
  4. Step 4: Simplify right side
    142,867.95x = 8,077,169,163.91
  5. Step 5: Solve for x
    x = 8,077,169,163.91/142,867.95
  6. Step 6: Final answer
    x = 56,535.91

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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.