Home / 75,924,322.67-114,068,169.84-48,683,985.41

Finding the Fourth Proportional to 75,924,322.67, 114,068,169.84 and 48,683,985.41

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Solution

The fourth proportional to 75,924,322.67, 114,068,169.84 and 48,683,985.41 is: 73,142,478.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,322.67 : 114,068,169.84 = 48,683,985.41 : x
  2. Step 2: Convert to fraction form
    75,924,322.67/114,068,169.84 = 48,683,985.41/x
  3. Step 3: Cross multiply
    75,924,322.67x = 114,068,169.84 × 48,683,985.41
  4. Step 4: Simplify right side
    75,924,322.67x = 5,553,293,116,235,962
  5. Step 5: Solve for x
    x = 5,553,293,116,235,962/75,924,322.67
  6. Step 6: Final answer
    x = 73,142,478.21

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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.