Home / 82,320.86-113,602.84-44,595.12

Finding the Fourth Proportional to 82,320.86, 113,602.84 and 44,595.12

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Solution

The fourth proportional to 82,320.86, 113,602.84 and 44,595.12 is: 61,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,320.86 : 113,602.84 = 44,595.12 : x
  2. Step 2: Convert to fraction form
    82,320.86/113,602.84 = 44,595.12/x
  3. Step 3: Cross multiply
    82,320.86x = 113,602.84 × 44,595.12
  4. Step 4: Simplify right side
    82,320.86x = 5,066,132,282.14
  5. Step 5: Solve for x
    x = 5,066,132,282.14/82,320.86
  6. Step 6: Final answer
    x = 61,541.29

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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.