Home / 116,180,436.70-174,270,655.05-103,639,303.90

Finding the Fourth Proportional to 116,180,436.70, 174,270,655.05 and 103,639,303.90

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Solution

The fourth proportional to 116,180,436.70, 174,270,655.05 and 103,639,303.90 is: 155,458,955.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,180,436.70 : 174,270,655.05 = 103,639,303.90 : x
  2. Step 2: Convert to fraction form
    116,180,436.70/174,270,655.05 = 103,639,303.90/x
  3. Step 3: Cross multiply
    116,180,436.70x = 174,270,655.05 × 103,639,303.90
  4. Step 4: Simplify right side
    116,180,436.70x = 18,061,289,379,579,020
  5. Step 5: Solve for x
    x = 18,061,289,379,579,020/116,180,436.70
  6. Step 6: Final answer
    x = 155,458,955.85

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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.