Home / 162,943,918.25-224,866,868.81-88,608,826.27

Finding the Fourth Proportional to 162,943,918.25, 224,866,868.81 and 88,608,826.27

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Solution

The fourth proportional to 162,943,918.25, 224,866,868.81 and 88,608,826.27 is: 122,282,497.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,918.25 : 224,866,868.81 = 88,608,826.27 : x
  2. Step 2: Convert to fraction form
    162,943,918.25/224,866,868.81 = 88,608,826.27/x
  3. Step 3: Cross multiply
    162,943,918.25x = 224,866,868.81 × 88,608,826.27
  4. Step 4: Simplify right side
    162,943,918.25x = 19,925,189,311,258,960
  5. Step 5: Solve for x
    x = 19,925,189,311,258,960/162,943,918.25
  6. Step 6: Final answer
    x = 122,282,497.71

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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.