Home / 116,180,434.70-174,270,652.05-103,639,301.90

Finding the Fourth Proportional to 116,180,434.70, 174,270,652.05 and 103,639,301.90

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Solution

The fourth proportional to 116,180,434.70, 174,270,652.05 and 103,639,301.90 is: 155,458,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,180,434.70 : 174,270,652.05 = 103,639,301.90 : x
  2. Step 2: Convert to fraction form
    116,180,434.70/174,270,652.05 = 103,639,301.90/x
  3. Step 3: Cross multiply
    116,180,434.70x = 174,270,652.05 × 103,639,301.90
  4. Step 4: Simplify right side
    116,180,434.70x = 18,061,288,720,119,808
  5. Step 5: Solve for x
    x = 18,061,288,720,119,808/116,180,434.70
  6. Step 6: Final answer
    x = 155,458,952.85

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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.