Home / 113,464.80-156,580.08-62,476.44

Finding the Fourth Proportional to 113,464.80, 156,580.08 and 62,476.44

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Solution

The fourth proportional to 113,464.80, 156,580.08 and 62,476.44 is: 86,216.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,464.80 : 156,580.08 = 62,476.44 : x
  2. Step 2: Convert to fraction form
    113,464.80/156,580.08 = 62,476.44/x
  3. Step 3: Cross multiply
    113,464.80x = 156,580.08 × 62,476.44
  4. Step 4: Simplify right side
    113,464.80x = 9,782,565,973.32
  5. Step 5: Solve for x
    x = 9,782,565,973.32/113,464.80
  6. Step 6: Final answer
    x = 86,216.75

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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.