Home / 75,924,328.37-114,068,178.39-48,683,991.11

Finding the Fourth Proportional to 75,924,328.37, 114,068,178.39 and 48,683,991.11

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Solution

The fourth proportional to 75,924,328.37, 114,068,178.39 and 48,683,991.11 is: 73,142,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,924,328.37 : 114,068,178.39 = 48,683,991.11 : x
  2. Step 2: Convert to fraction form
    75,924,328.37/114,068,178.39 = 48,683,991.11/x
  3. Step 3: Cross multiply
    75,924,328.37x = 114,068,178.39 × 48,683,991.11
  4. Step 4: Simplify right side
    75,924,328.37x = 5,553,294,182,102,313
  5. Step 5: Solve for x
    x = 5,553,294,182,102,313/75,924,328.37
  6. Step 6: Final answer
    x = 73,142,486.76

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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.