Home / 82,384.04-113,689.12-46,085.02

Finding the Fourth Proportional to 82,384.04, 113,689.12 and 46,085.02

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Solution

The fourth proportional to 82,384.04, 113,689.12 and 46,085.02 is: 63,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,384.04 : 113,689.12 = 46,085.02 : x
  2. Step 2: Convert to fraction form
    82,384.04/113,689.12 = 46,085.02/x
  3. Step 3: Cross multiply
    82,384.04x = 113,689.12 × 46,085.02
  4. Step 4: Simplify right side
    82,384.04x = 5,239,364,570.11
  5. Step 5: Solve for x
    x = 5,239,364,570.11/82,384.04
  6. Step 6: Final answer
    x = 63,596.84

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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.