Home / 92,952.02-128,273.79-50,510.45

Finding the Fourth Proportional to 92,952.02, 128,273.79 and 50,510.45

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Solution

The fourth proportional to 92,952.02, 128,273.79 and 50,510.45 is: 69,704.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,952.02 : 128,273.79 = 50,510.45 : x
  2. Step 2: Convert to fraction form
    92,952.02/128,273.79 = 50,510.45/x
  3. Step 3: Cross multiply
    92,952.02x = 128,273.79 × 50,510.45
  4. Step 4: Simplify right side
    92,952.02x = 6,479,166,214.74
  5. Step 5: Solve for x
    x = 6,479,166,214.74/92,952.02
  6. Step 6: Final answer
    x = 69,704.42

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1.5x scale

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.