Home / 99,754.73-149,547.88-46,419.13

Finding the Fourth Proportional to 99,754.73, 149,547.88 and 46,419.13

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Solution

The fourth proportional to 99,754.73, 149,547.88 and 46,419.13 is: 69,589.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,754.73 : 149,547.88 = 46,419.13 : x
  2. Step 2: Convert to fraction form
    99,754.73/149,547.88 = 46,419.13/x
  3. Step 3: Cross multiply
    99,754.73x = 149,547.88 × 46,419.13
  4. Step 4: Simplify right side
    99,754.73x = 6,941,882,482.94
  5. Step 5: Solve for x
    x = 6,941,882,482.94/99,754.73
  6. Step 6: Final answer
    x = 69,589.51

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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.