Home / 68,113.97-93,947.01-46,900.07

Finding the Fourth Proportional to 68,113.97, 93,947.01 and 46,900.07

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Solution

The fourth proportional to 68,113.97, 93,947.01 and 46,900.07 is: 64,687.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,113.97 : 93,947.01 = 46,900.07 : x
  2. Step 2: Convert to fraction form
    68,113.97/93,947.01 = 46,900.07/x
  3. Step 3: Cross multiply
    68,113.97x = 93,947.01 × 46,900.07
  4. Step 4: Simplify right side
    68,113.97x = 4,406,121,345.29
  5. Step 5: Solve for x
    x = 4,406,121,345.29/68,113.97
  6. Step 6: Final answer
    x = 64,687.48

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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.