Home / 75,516,099.20-113,274,148.80-63,399,244.40

Finding the Fourth Proportional to 75,516,099.20, 113,274,148.80 and 63,399,244.40

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Solution

The fourth proportional to 75,516,099.20, 113,274,148.80 and 63,399,244.40 is: 95,098,866.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,516,099.20 : 113,274,148.80 = 63,399,244.40 : x
  2. Step 2: Convert to fraction form
    75,516,099.20/113,274,148.80 = 63,399,244.40/x
  3. Step 3: Cross multiply
    75,516,099.20x = 113,274,148.80 × 63,399,244.40
  4. Step 4: Simplify right side
    75,516,099.20x = 7,181,495,443,973,166
  5. Step 5: Solve for x
    x = 7,181,495,443,973,166/75,516,099.20
  6. Step 6: Final answer
    x = 95,098,866.60

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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.