Home / 176,073,143.70-264,109,715.55-89,979,701.70

Finding the Fourth Proportional to 176,073,143.70, 264,109,715.55 and 89,979,701.70

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Solution

The fourth proportional to 176,073,143.70, 264,109,715.55 and 89,979,701.70 is: 134,969,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,073,143.70 : 264,109,715.55 = 89,979,701.70 : x
  2. Step 2: Convert to fraction form
    176,073,143.70/264,109,715.55 = 89,979,701.70/x
  3. Step 3: Cross multiply
    176,073,143.70x = 264,109,715.55 × 89,979,701.70
  4. Step 4: Simplify right side
    176,073,143.70x = 23,764,513,421,260,852
  5. Step 5: Solve for x
    x = 23,764,513,421,260,852/176,073,143.70
  6. Step 6: Final answer
    x = 134,969,552.55

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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.