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Finding the Fourth Proportional to 96,551,861.80, 144,827,792.70 and 95,880,015.40

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Solution

The fourth proportional to 96,551,861.80, 144,827,792.70 and 95,880,015.40 is: 143,820,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,551,861.80 : 144,827,792.70 = 95,880,015.40 : x
  2. Step 2: Convert to fraction form
    96,551,861.80/144,827,792.70 = 95,880,015.40/x
  3. Step 3: Cross multiply
    96,551,861.80x = 144,827,792.70 × 95,880,015.40
  4. Step 4: Simplify right side
    96,551,861.80x = 13,886,090,994,424,008
  5. Step 5: Solve for x
    x = 13,886,090,994,424,008/96,551,861.80
  6. Step 6: Final answer
    x = 143,820,023.10

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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.