Home / 102,563,670.60-153,845,505.90-29,780,310.60

Finding the Fourth Proportional to 102,563,670.60, 153,845,505.90 and 29,780,310.60

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Solution

The fourth proportional to 102,563,670.60, 153,845,505.90 and 29,780,310.60 is: 44,670,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,563,670.60 : 153,845,505.90 = 29,780,310.60 : x
  2. Step 2: Convert to fraction form
    102,563,670.60/153,845,505.90 = 29,780,310.60/x
  3. Step 3: Cross multiply
    102,563,670.60x = 153,845,505.90 × 29,780,310.60
  4. Step 4: Simplify right side
    102,563,670.60x = 4,581,566,950,116,133
  5. Step 5: Solve for x
    x = 4,581,566,950,116,133/102,563,670.60
  6. Step 6: Final answer
    x = 44,670,465.90

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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.