Home / 64,516,002.40-96,774,003.60-64,068,104.80

Finding the Fourth Proportional to 64,516,002.40, 96,774,003.60 and 64,068,104.80

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Solution

The fourth proportional to 64,516,002.40, 96,774,003.60 and 64,068,104.80 is: 96,102,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,002.40 : 96,774,003.60 = 64,068,104.80 : x
  2. Step 2: Convert to fraction form
    64,516,002.40/96,774,003.60 = 64,068,104.80/x
  3. Step 3: Cross multiply
    64,516,002.40x = 96,774,003.60 × 64,068,104.80
  4. Step 4: Simplify right side
    64,516,002.40x = 6,200,127,004,560,377
  5. Step 5: Solve for x
    x = 6,200,127,004,560,377/64,516,002.40
  6. Step 6: Final answer
    x = 96,102,157.20

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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.