Home / 92,910.34-128,234.24-60,588.85

Finding the Fourth Proportional to 92,910.34, 128,234.24 and 60,588.85

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Solution

The fourth proportional to 92,910.34, 128,234.24 and 60,588.85 is: 83,624.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,910.34 : 128,234.24 = 60,588.85 : x
  2. Step 2: Convert to fraction form
    92,910.34/128,234.24 = 60,588.85/x
  3. Step 3: Cross multiply
    92,910.34x = 128,234.24 × 60,588.85
  4. Step 4: Simplify right side
    92,910.34x = 7,769,564,642.52
  5. Step 5: Solve for x
    x = 7,769,564,642.52/92,910.34
  6. Step 6: Final answer
    x = 83,624.32

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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.