Home / 64,584,260.20-97,011,174.30-54,506,564.20

Finding the Fourth Proportional to 64,584,260.20, 97,011,174.30 and 54,506,564.20

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Solution

The fourth proportional to 64,584,260.20, 97,011,174.30 and 54,506,564.20 is: 81,873,598.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,584,260.20 : 97,011,174.30 = 54,506,564.20 : x
  2. Step 2: Convert to fraction form
    64,584,260.20/97,011,174.30 = 54,506,564.20/x
  3. Step 3: Cross multiply
    64,584,260.20x = 97,011,174.30 × 54,506,564.20
  4. Step 4: Simplify right side
    64,584,260.20x = 5,287,745,800,100,340
  5. Step 5: Solve for x
    x = 5,287,745,800,100,340/64,584,260.20
  6. Step 6: Final answer
    x = 81,873,598.67

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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.