Home / 79,045,867.26-109,094,752.80-45,548,829.18

Finding the Fourth Proportional to 79,045,867.26, 109,094,752.80 and 45,548,829.18

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Solution

The fourth proportional to 79,045,867.26, 109,094,752.80 and 45,548,829.18 is: 62,863,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,045,867.26 : 109,094,752.80 = 45,548,829.18 : x
  2. Step 2: Convert to fraction form
    79,045,867.26/109,094,752.80 = 45,548,829.18/x
  3. Step 3: Cross multiply
    79,045,867.26x = 109,094,752.80 × 45,548,829.18
  4. Step 4: Simplify right side
    79,045,867.26x = 4,969,138,259,721,527
  5. Step 5: Solve for x
    x = 4,969,138,259,721,527/79,045,867.26
  6. Step 6: Final answer
    x = 62,863,985.58

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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.