Home / 88,573,499.40-132,860,249.10-56,248,600.58

Finding the Fourth Proportional to 88,573,499.40, 132,860,249.10 and 56,248,600.58

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Solution

The fourth proportional to 88,573,499.40, 132,860,249.10 and 56,248,600.58 is: 84,372,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,499.40 : 132,860,249.10 = 56,248,600.58 : x
  2. Step 2: Convert to fraction form
    88,573,499.40/132,860,249.10 = 56,248,600.58/x
  3. Step 3: Cross multiply
    88,573,499.40x = 132,860,249.10 × 56,248,600.58
  4. Step 4: Simplify right side
    88,573,499.40x = 7,473,203,083,920,903
  5. Step 5: Solve for x
    x = 7,473,203,083,920,903/88,573,499.40
  6. Step 6: Final answer
    x = 84,372,900.86

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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.