Home / 91,847.44-126,809.24-56,058.20

Finding the Fourth Proportional to 91,847.44, 126,809.24 and 56,058.20

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Solution

The fourth proportional to 91,847.44, 126,809.24 and 56,058.20 is: 77,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,847.44 : 126,809.24 = 56,058.20 : x
  2. Step 2: Convert to fraction form
    91,847.44/126,809.24 = 56,058.20/x
  3. Step 3: Cross multiply
    91,847.44x = 126,809.24 × 56,058.20
  4. Step 4: Simplify right side
    91,847.44x = 7,108,697,737.77
  5. Step 5: Solve for x
    x = 7,108,697,737.77/91,847.44
  6. Step 6: Final answer
    x = 77,396.80

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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.