Home / 94,721,213.10-130,715,274.96-51,261,149.10

Finding the Fourth Proportional to 94,721,213.10, 130,715,274.96 and 51,261,149.10

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Solution

The fourth proportional to 94,721,213.10, 130,715,274.96 and 51,261,149.10 is: 70,740,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,721,213.10 : 130,715,274.96 = 51,261,149.10 : x
  2. Step 2: Convert to fraction form
    94,721,213.10/130,715,274.96 = 51,261,149.10/x
  3. Step 3: Cross multiply
    94,721,213.10x = 130,715,274.96 × 51,261,149.10
  4. Step 4: Simplify right side
    94,721,213.10x = 6,700,615,199,372,056
  5. Step 5: Solve for x
    x = 6,700,615,199,372,056/94,721,213.10
  6. Step 6: Final answer
    x = 70,740,386.24

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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.