Home / 117,736,957.34-176,591,960.51-31,482,090.12

Finding the Fourth Proportional to 117,736,957.34, 176,591,960.51 and 31,482,090.12

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Solution

The fourth proportional to 117,736,957.34, 176,591,960.51 and 31,482,090.12 is: 47,219,531.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,736,957.34 : 176,591,960.51 = 31,482,090.12 : x
  2. Step 2: Convert to fraction form
    117,736,957.34/176,591,960.51 = 31,482,090.12/x
  3. Step 3: Cross multiply
    117,736,957.34x = 176,591,960.51 × 31,482,090.12
  4. Step 4: Simplify right side
    117,736,957.34x = 5,559,484,015,085,891
  5. Step 5: Solve for x
    x = 5,559,484,015,085,891/117,736,957.34
  6. Step 6: Final answer
    x = 47,219,531.92

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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.