Home / 213,925.32-320,875.02-56,150.28

Finding the Fourth Proportional to 213,925.32, 320,875.02 and 56,150.28

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Solution

The fourth proportional to 213,925.32, 320,875.02 and 56,150.28 is: 84,222.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,925.32 : 320,875.02 = 56,150.28 : x
  2. Step 2: Convert to fraction form
    213,925.32/320,875.02 = 56,150.28/x
  3. Step 3: Cross multiply
    213,925.32x = 320,875.02 × 56,150.28
  4. Step 4: Simplify right side
    213,925.32x = 18,017,222,218.01
  5. Step 5: Solve for x
    x = 18,017,222,218.01/213,925.32
  6. Step 6: Final answer
    x = 84,222.02

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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.