Home / 60,110.15-83,331.33-56,910.63

Finding the Fourth Proportional to 60,110.15, 83,331.33 and 56,910.63

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Solution

The fourth proportional to 60,110.15, 83,331.33 and 56,910.63 is: 78,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,110.15 : 83,331.33 = 56,910.63 : x
  2. Step 2: Convert to fraction form
    60,110.15/83,331.33 = 56,910.63/x
  3. Step 3: Cross multiply
    60,110.15x = 83,331.33 × 56,910.63
  4. Step 4: Simplify right side
    60,110.15x = 4,742,438,489.04
  5. Step 5: Solve for x
    x = 4,742,438,489.04/60,110.15
  6. Step 6: Final answer
    x = 78,895.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.