Home / 80,476,050.06-111,050,617.26-45,668,740.38

Finding the Fourth Proportional to 80,476,050.06, 111,050,617.26 and 45,668,740.38

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Solution

The fourth proportional to 80,476,050.06, 111,050,617.26 and 45,668,740.38 is: 63,019,268.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,476,050.06 : 111,050,617.26 = 45,668,740.38 : x
  2. Step 2: Convert to fraction form
    80,476,050.06/111,050,617.26 = 45,668,740.38/x
  3. Step 3: Cross multiply
    80,476,050.06x = 111,050,617.26 × 45,668,740.38
  4. Step 4: Simplify right side
    80,476,050.06x = 5,071,541,808,685,688
  5. Step 5: Solve for x
    x = 5,071,541,808,685,688/80,476,050.06
  6. Step 6: Final answer
    x = 63,019,268.53

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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.