Home / 83,251,150.51-114,860,176.23-48,437,114.90

Finding the Fourth Proportional to 83,251,150.51, 114,860,176.23 and 48,437,114.90

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Solution

The fourth proportional to 83,251,150.51, 114,860,176.23 and 48,437,114.90 is: 66,827,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,251,150.51 : 114,860,176.23 = 48,437,114.90 : x
  2. Step 2: Convert to fraction form
    83,251,150.51/114,860,176.23 = 48,437,114.90/x
  3. Step 3: Cross multiply
    83,251,150.51x = 114,860,176.23 × 48,437,114.90
  4. Step 4: Simplify right side
    83,251,150.51x = 5,563,495,553,212,794
  5. Step 5: Solve for x
    x = 5,563,495,553,212,794/83,251,150.51
  6. Step 6: Final answer
    x = 66,827,851.86

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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.