Home / 76,326.41-114,482.32-46,729.01

Finding the Fourth Proportional to 76,326.41, 114,482.32 and 46,729.01

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Solution

The fourth proportional to 76,326.41, 114,482.32 and 46,729.01 is: 70,089.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,326.41 : 114,482.32 = 46,729.01 : x
  2. Step 2: Convert to fraction form
    76,326.41/114,482.32 = 46,729.01/x
  3. Step 3: Cross multiply
    76,326.41x = 114,482.32 × 46,729.01
  4. Step 4: Simplify right side
    76,326.41x = 5,349,645,476.10
  5. Step 5: Solve for x
    x = 5,349,645,476.10/76,326.41
  6. Step 6: Final answer
    x = 70,089.05

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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.