Home / 80,347.45-110,869.29-44,537.17

Finding the Fourth Proportional to 80,347.45, 110,869.29 and 44,537.17

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Solution

The fourth proportional to 80,347.45, 110,869.29 and 44,537.17 is: 61,455.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,347.45 : 110,869.29 = 44,537.17 : x
  2. Step 2: Convert to fraction form
    80,347.45/110,869.29 = 44,537.17/x
  3. Step 3: Cross multiply
    80,347.45x = 110,869.29 × 44,537.17
  4. Step 4: Simplify right side
    80,347.45x = 4,937,804,416.51
  5. Step 5: Solve for x
    x = 4,937,804,416.51/80,347.45
  6. Step 6: Final answer
    x = 61,455.65

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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.