Home / 115,880,103.70-173,820,155.55-114,088,513.30

Finding the Fourth Proportional to 115,880,103.70, 173,820,155.55 and 114,088,513.30

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Solution

The fourth proportional to 115,880,103.70, 173,820,155.55 and 114,088,513.30 is: 171,132,769.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,880,103.70 : 173,820,155.55 = 114,088,513.30 : x
  2. Step 2: Convert to fraction form
    115,880,103.70/173,820,155.55 = 114,088,513.30/x
  3. Step 3: Cross multiply
    115,880,103.70x = 173,820,155.55 × 114,088,513.30
  4. Step 4: Simplify right side
    115,880,103.70x = 19,830,883,128,274,244
  5. Step 5: Solve for x
    x = 19,830,883,128,274,244/115,880,103.70
  6. Step 6: Final answer
    x = 171,132,769.95

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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.