Home / 103,716,841.64-155,672,909.58-52,635,520.04

Finding the Fourth Proportional to 103,716,841.64, 155,672,909.58 and 52,635,520.04

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Solution

The fourth proportional to 103,716,841.64, 155,672,909.58 and 52,635,520.04 is: 79,002,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,716,841.64 : 155,672,909.58 = 52,635,520.04 : x
  2. Step 2: Convert to fraction form
    103,716,841.64/155,672,909.58 = 52,635,520.04/x
  3. Step 3: Cross multiply
    103,716,841.64x = 155,672,909.58 × 52,635,520.04
  4. Step 4: Simplify right side
    103,716,841.64x = 8,193,924,551,883,199
  5. Step 5: Solve for x
    x = 8,193,924,551,883,199/103,716,841.64
  6. Step 6: Final answer
    x = 79,002,835.24

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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.