Home / 81,744,205.13-112,806,179.58-44,574,391.20

Finding the Fourth Proportional to 81,744,205.13, 112,806,179.58 and 44,574,391.20

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Solution

The fourth proportional to 81,744,205.13, 112,806,179.58 and 44,574,391.20 is: 61,512,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,744,205.13 : 112,806,179.58 = 44,574,391.20 : x
  2. Step 2: Convert to fraction form
    81,744,205.13/112,806,179.58 = 44,574,391.20/x
  3. Step 3: Cross multiply
    81,744,205.13x = 112,806,179.58 × 44,574,391.20
  4. Step 4: Simplify right side
    81,744,205.13x = 5,028,266,778,376,372
  5. Step 5: Solve for x
    x = 5,028,266,778,376,372/81,744,205.13
  6. Step 6: Final answer
    x = 61,512,210.81

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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.