Home / 108,571,034.52-149,827,325.10-62,170,256.46

Finding the Fourth Proportional to 108,571,034.52, 149,827,325.10 and 62,170,256.46

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Solution

The fourth proportional to 108,571,034.52, 149,827,325.10 and 62,170,256.46 is: 85,794,551.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,571,034.52 : 149,827,325.10 = 62,170,256.46 : x
  2. Step 2: Convert to fraction form
    108,571,034.52/149,827,325.10 = 62,170,256.46/x
  3. Step 3: Cross multiply
    108,571,034.52x = 149,827,325.10 × 62,170,256.46
  4. Step 4: Simplify right side
    108,571,034.52x = 9,314,803,226,182,794
  5. Step 5: Solve for x
    x = 9,314,803,226,182,794/108,571,034.52
  6. Step 6: Final answer
    x = 85,794,551.63

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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.