Home / 162,550,916.10-224,320,410.88-88,211,477.36

Finding the Fourth Proportional to 162,550,916.10, 224,320,410.88 and 88,211,477.36

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Solution

The fourth proportional to 162,550,916.10, 224,320,410.88 and 88,211,477.36 is: 121,731,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,550,916.10 : 224,320,410.88 = 88,211,477.36 : x
  2. Step 2: Convert to fraction form
    162,550,916.10/224,320,410.88 = 88,211,477.36/x
  3. Step 3: Cross multiply
    162,550,916.10x = 224,320,410.88 × 88,211,477.36
  4. Step 4: Simplify right side
    162,550,916.10x = 19,787,634,846,067,288
  5. Step 5: Solve for x
    x = 19,787,634,846,067,288/162,550,916.10
  6. Step 6: Final answer
    x = 121,731,918.35

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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.