Home / 103,202.02-154,846.86-56,400.22

Finding the Fourth Proportional to 103,202.02, 154,846.86 and 56,400.22

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Solution

The fourth proportional to 103,202.02, 154,846.86 and 56,400.22 is: 84,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,202.02 : 154,846.86 = 56,400.22 : x
  2. Step 2: Convert to fraction form
    103,202.02/154,846.86 = 56,400.22/x
  3. Step 3: Cross multiply
    103,202.02x = 154,846.86 × 56,400.22
  4. Step 4: Simplify right side
    103,202.02x = 8,733,396,970.31
  5. Step 5: Solve for x
    x = 8,733,396,970.31/103,202.02
  6. Step 6: Final answer
    x = 84,624.28

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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.