Home / 162,943,826.58-224,866,742.32-88,608,734.70

Finding the Fourth Proportional to 162,943,826.58, 224,866,742.32 and 88,608,734.70

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Solution

The fourth proportional to 162,943,826.58, 224,866,742.32 and 88,608,734.70 is: 122,282,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,943,826.58 : 224,866,742.32 = 88,608,734.70 : x
  2. Step 2: Convert to fraction form
    162,943,826.58/224,866,742.32 = 88,608,734.70/x
  3. Step 3: Cross multiply
    162,943,826.58x = 224,866,742.32 × 88,608,734.70
  4. Step 4: Simplify right side
    162,943,826.58x = 19,925,157,512,352,768
  5. Step 5: Solve for x
    x = 19,925,157,512,352,768/162,943,826.58
  6. Step 6: Final answer
    x = 122,282,371.36

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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.