Home / 104,415,905.10-156,623,857.65-88,963,437.90

Finding the Fourth Proportional to 104,415,905.10, 156,623,857.65 and 88,963,437.90

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Solution

The fourth proportional to 104,415,905.10, 156,623,857.65 and 88,963,437.90 is: 133,445,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415,905.10 : 156,623,857.65 = 88,963,437.90 : x
  2. Step 2: Convert to fraction form
    104,415,905.10/156,623,857.65 = 88,963,437.90/x
  3. Step 3: Cross multiply
    104,415,905.10x = 156,623,857.65 × 88,963,437.90
  4. Step 4: Simplify right side
    104,415,905.10x = 13,933,796,833,704,216
  5. Step 5: Solve for x
    x = 13,933,796,833,704,216/104,415,905.10
  6. Step 6: Final answer
    x = 133,445,156.85

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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.