Home / 64,516,163.20-96,774,244.80-64,068,265.60

Finding the Fourth Proportional to 64,516,163.20, 96,774,244.80 and 64,068,265.60

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Solution

The fourth proportional to 64,516,163.20, 96,774,244.80 and 64,068,265.60 is: 96,102,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,163.20 : 96,774,244.80 = 64,068,265.60 : x
  2. Step 2: Convert to fraction form
    64,516,163.20/96,774,244.80 = 64,068,265.60/x
  3. Step 3: Cross multiply
    64,516,163.20x = 96,774,244.80 × 64,068,265.60
  4. Step 4: Simplify right side
    64,516,163.20x = 6,200,158,019,085,819
  5. Step 5: Solve for x
    x = 6,200,158,019,085,819/64,516,163.20
  6. Step 6: Final answer
    x = 96,102,398.40

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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.