Home / 82,220.04-113,466.90-46,411.32

Finding the Fourth Proportional to 82,220.04, 113,466.90 and 46,411.32

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Solution

The fourth proportional to 82,220.04, 113,466.90 and 46,411.32 is: 64,049.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220.04 : 113,466.90 = 46,411.32 : x
  2. Step 2: Convert to fraction form
    82,220.04/113,466.90 = 46,411.32/x
  3. Step 3: Cross multiply
    82,220.04x = 113,466.90 × 46,411.32
  4. Step 4: Simplify right side
    82,220.04x = 5,266,148,605.31
  5. Step 5: Solve for x
    x = 5,266,148,605.31/82,220.04
  6. Step 6: Final answer
    x = 64,049.45

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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.