Home / 229,216.02-316,313.10-127,235.52

Finding the Fourth Proportional to 229,216.02, 316,313.10 and 127,235.52

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Solution

The fourth proportional to 229,216.02, 316,313.10 and 127,235.52 is: 175,582.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,216.02 : 316,313.10 = 127,235.52 : x
  2. Step 2: Convert to fraction form
    229,216.02/316,313.10 = 127,235.52/x
  3. Step 3: Cross multiply
    229,216.02x = 316,313.10 × 127,235.52
  4. Step 4: Simplify right side
    229,216.02x = 40,246,261,761.31
  5. Step 5: Solve for x
    x = 40,246,261,761.31/229,216.02
  6. Step 6: Final answer
    x = 175,582.24

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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.