Home / 64,744,931.20-97,101,844.80-37,392,073.60

Finding the Fourth Proportional to 64,744,931.20, 97,101,844.80 and 37,392,073.60

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Solution

The fourth proportional to 64,744,931.20, 97,101,844.80 and 37,392,073.60 is: 56,079,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,744,931.20 : 97,101,844.80 = 37,392,073.60 : x
  2. Step 2: Convert to fraction form
    64,744,931.20/97,101,844.80 = 37,392,073.60/x
  3. Step 3: Cross multiply
    64,744,931.20x = 97,101,844.80 × 37,392,073.60
  4. Step 4: Simplify right side
    64,744,931.20x = 3,630,839,327,457,377.50
  5. Step 5: Solve for x
    x = 3,630,839,327,457,377.50/64,744,931.20
  6. Step 6: Final answer
    x = 56,079,128.67

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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.