Home / 81,490,852.53-112,459,504.01-44,822,385.81

Finding the Fourth Proportional to 81,490,852.53, 112,459,504.01 and 44,822,385.81

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Solution

The fourth proportional to 81,490,852.53, 112,459,504.01 and 44,822,385.81 is: 61,856,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,490,852.53 : 112,459,504.01 = 44,822,385.81 : x
  2. Step 2: Convert to fraction form
    81,490,852.53/112,459,504.01 = 44,822,385.81/x
  3. Step 3: Cross multiply
    81,490,852.53x = 112,459,504.01 × 44,822,385.81
  4. Step 4: Simplify right side
    81,490,852.53x = 5,040,703,276,513,350
  5. Step 5: Solve for x
    x = 5,040,703,276,513,350/81,490,852.53
  6. Step 6: Final answer
    x = 61,856,062.61

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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.