Home / 109,182.96-163,775.52-46,013.76

Finding the Fourth Proportional to 109,182.96, 163,775.52 and 46,013.76

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Solution

The fourth proportional to 109,182.96, 163,775.52 and 46,013.76 is: 69,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,182.96 : 163,775.52 = 46,013.76 : x
  2. Step 2: Convert to fraction form
    109,182.96/163,775.52 = 46,013.76/x
  3. Step 3: Cross multiply
    109,182.96x = 163,775.52 × 46,013.76
  4. Step 4: Simplify right side
    109,182.96x = 7,535,927,471.16
  5. Step 5: Solve for x
    x = 7,535,927,471.16/109,182.96
  6. Step 6: Final answer
    x = 69,021.10

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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.