Home / 82,347.12-113,637.36-46,048.44

Finding the Fourth Proportional to 82,347.12, 113,637.36 and 46,048.44

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Solution

The fourth proportional to 82,347.12, 113,637.36 and 46,048.44 is: 63,545.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,347.12 : 113,637.36 = 46,048.44 : x
  2. Step 2: Convert to fraction form
    82,347.12/113,637.36 = 46,048.44/x
  3. Step 3: Cross multiply
    82,347.12x = 113,637.36 × 46,048.44
  4. Step 4: Simplify right side
    82,347.12x = 5,232,823,153.72
  5. Step 5: Solve for x
    x = 5,232,823,153.72/82,347.12
  6. Step 6: Final answer
    x = 63,545.92

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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.