Home / 80,591.96-111,210.38-46,602.65

Finding the Fourth Proportional to 80,591.96, 111,210.38 and 46,602.65

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Solution

The fourth proportional to 80,591.96, 111,210.38 and 46,602.65 is: 64,307.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,591.96 : 111,210.38 = 46,602.65 : x
  2. Step 2: Convert to fraction form
    80,591.96/111,210.38 = 46,602.65/x
  3. Step 3: Cross multiply
    80,591.96x = 111,210.38 × 46,602.65
  4. Step 4: Simplify right side
    80,591.96x = 5,182,698,415.51
  5. Step 5: Solve for x
    x = 5,182,698,415.51/80,591.96
  6. Step 6: Final answer
    x = 64,307.88

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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.