Home / 66,303.14-91,497.65-36,088.43

Finding the Fourth Proportional to 66,303.14, 91,497.65 and 36,088.43

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Solution

The fourth proportional to 66,303.14, 91,497.65 and 36,088.43 is: 49,801.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,303.14 : 91,497.65 = 36,088.43 : x
  2. Step 2: Convert to fraction form
    66,303.14/91,497.65 = 36,088.43/x
  3. Step 3: Cross multiply
    66,303.14x = 91,497.65 × 36,088.43
  4. Step 4: Simplify right side
    66,303.14x = 3,302,005,899.26
  5. Step 5: Solve for x
    x = 3,302,005,899.26/66,303.14
  6. Step 6: Final answer
    x = 49,801.66

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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.