Home / 106,704,130.04-147,206,609.22-71,433,298.04

Finding the Fourth Proportional to 106,704,130.04, 147,206,609.22 and 71,433,298.04

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Solution

The fourth proportional to 106,704,130.04, 147,206,609.22 and 71,433,298.04 is: 98,547,765.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,704,130.04 : 147,206,609.22 = 71,433,298.04 : x
  2. Step 2: Convert to fraction form
    106,704,130.04/147,206,609.22 = 71,433,298.04/x
  3. Step 3: Cross multiply
    106,704,130.04x = 147,206,609.22 × 71,433,298.04
  4. Step 4: Simplify right side
    106,704,130.04x = 10,515,453,589,870,072
  5. Step 5: Solve for x
    x = 10,515,453,589,870,072/106,704,130.04
  6. Step 6: Final answer
    x = 98,547,765.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.