Home / 116,012,072.40-173,868,809.40-88,951,592.40

Finding the Fourth Proportional to 116,012,072.40, 173,868,809.40 and 88,951,592.40

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Solution

The fourth proportional to 116,012,072.40, 173,868,809.40 and 88,951,592.40 is: 133,312,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,012,072.40 : 173,868,809.40 = 88,951,592.40 : x
  2. Step 2: Convert to fraction form
    116,012,072.40/173,868,809.40 = 88,951,592.40/x
  3. Step 3: Cross multiply
    116,012,072.40x = 173,868,809.40 × 88,951,592.40
  4. Step 4: Simplify right side
    116,012,072.40x = 15,465,907,464,822,090
  5. Step 5: Solve for x
    x = 15,465,907,464,822,090/116,012,072.40
  6. Step 6: Final answer
    x = 133,312,914.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.