Home / 97,123,928.20-145,685,892.30-25,320,344.20

Finding the Fourth Proportional to 97,123,928.20, 145,685,892.30 and 25,320,344.20

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Solution

The fourth proportional to 97,123,928.20, 145,685,892.30 and 25,320,344.20 is: 37,980,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,123,928.20 : 145,685,892.30 = 25,320,344.20 : x
  2. Step 2: Convert to fraction form
    97,123,928.20/145,685,892.30 = 25,320,344.20/x
  3. Step 3: Cross multiply
    97,123,928.20x = 145,685,892.30 × 25,320,344.20
  4. Step 4: Simplify right side
    97,123,928.20x = 3,688,816,938,120,130
  5. Step 5: Solve for x
    x = 3,688,816,938,120,130/97,123,928.20
  6. Step 6: Final answer
    x = 37,980,516.30

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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.