Home / 152,748.94-210,784.02-92,283.86

Finding the Fourth Proportional to 152,748.94, 210,784.02 and 92,283.86

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Solution

The fourth proportional to 152,748.94, 210,784.02 and 92,283.86 is: 127,345.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,748.94 : 210,784.02 = 92,283.86 : x
  2. Step 2: Convert to fraction form
    152,748.94/210,784.02 = 92,283.86/x
  3. Step 3: Cross multiply
    152,748.94x = 210,784.02 × 92,283.86
  4. Step 4: Simplify right side
    152,748.94x = 19,451,962,991.92
  5. Step 5: Solve for x
    x = 19,451,962,991.92/152,748.94
  6. Step 6: Final answer
    x = 127,345.98

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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.