Home / 142,981.02-214,472.34-37,798.88

Finding the Fourth Proportional to 142,981.02, 214,472.34 and 37,798.88

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Solution

The fourth proportional to 142,981.02, 214,472.34 and 37,798.88 is: 56,698.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,981.02 : 214,472.34 = 37,798.88 : x
  2. Step 2: Convert to fraction form
    142,981.02/214,472.34 = 37,798.88/x
  3. Step 3: Cross multiply
    142,981.02x = 214,472.34 × 37,798.88
  4. Step 4: Simplify right side
    142,981.02x = 8,106,813,170.62
  5. Step 5: Solve for x
    x = 8,106,813,170.62/142,981.02
  6. Step 6: Final answer
    x = 56,698.53

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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.