Home / 89,062.94-133,552.86-51,633.74

Finding the Fourth Proportional to 89,062.94, 133,552.86 and 51,633.74

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Solution

The fourth proportional to 89,062.94, 133,552.86 and 51,633.74 is: 77,426.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,062.94 : 133,552.86 = 51,633.74 : x
  2. Step 2: Convert to fraction form
    89,062.94/133,552.86 = 51,633.74/x
  3. Step 3: Cross multiply
    89,062.94x = 133,552.86 × 51,633.74
  4. Step 4: Simplify right side
    89,062.94x = 6,895,833,649.50
  5. Step 5: Solve for x
    x = 6,895,833,649.50/89,062.94
  6. Step 6: Final answer
    x = 77,426.52

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1.5x scale

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.