Home / 114,048,002.70-171,072,004.05-89,861,532.30

Finding the Fourth Proportional to 114,048,002.70, 171,072,004.05 and 89,861,532.30

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Solution

The fourth proportional to 114,048,002.70, 171,072,004.05 and 89,861,532.30 is: 134,792,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,048,002.70 : 171,072,004.05 = 89,861,532.30 : x
  2. Step 2: Convert to fraction form
    114,048,002.70/171,072,004.05 = 89,861,532.30/x
  3. Step 3: Cross multiply
    114,048,002.70x = 171,072,004.05 × 89,861,532.30
  4. Step 4: Simplify right side
    114,048,002.70x = 15,372,792,417,564,806
  5. Step 5: Solve for x
    x = 15,372,792,417,564,806/114,048,002.70
  6. Step 6: Final answer
    x = 134,792,298.45

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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.