Home / 92,952,822.21-139,424,187.54-28,251,582.74

Finding the Fourth Proportional to 92,952,822.21, 139,424,187.54 and 28,251,582.74

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Solution

The fourth proportional to 92,952,822.21, 139,424,187.54 and 28,251,582.74 is: 42,375,840.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,952,822.21 : 139,424,187.54 = 28,251,582.74 : x
  2. Step 2: Convert to fraction form
    92,952,822.21/139,424,187.54 = 28,251,582.74/x
  3. Step 3: Cross multiply
    92,952,822.21x = 139,424,187.54 × 28,251,582.74
  4. Step 4: Simplify right side
    92,952,822.21x = 3,938,953,969,546,466
  5. Step 5: Solve for x
    x = 3,938,953,969,546,466/92,952,822.21
  6. Step 6: Final answer
    x = 42,375,840.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.