Home / 142,868.95-214,282.36-37,695.31

Finding the Fourth Proportional to 142,868.95, 214,282.36 and 37,695.31

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Solution

The fourth proportional to 142,868.95, 214,282.36 and 37,695.31 is: 56,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,868.95 : 214,282.36 = 37,695.31 : x
  2. Step 2: Convert to fraction form
    142,868.95/214,282.36 = 37,695.31/x
  3. Step 3: Cross multiply
    142,868.95x = 214,282.36 × 37,695.31
  4. Step 4: Simplify right side
    142,868.95x = 8,077,439,987.73
  5. Step 5: Solve for x
    x = 8,077,439,987.73/142,868.95
  6. Step 6: Final answer
    x = 56,537.41

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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.