Home / 65,210,107.20-97,815,160.80-34,977,019.20

Finding the Fourth Proportional to 65,210,107.20, 97,815,160.80 and 34,977,019.20

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Solution

The fourth proportional to 65,210,107.20, 97,815,160.80 and 34,977,019.20 is: 52,465,528.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,210,107.20 : 97,815,160.80 = 34,977,019.20 : x
  2. Step 2: Convert to fraction form
    65,210,107.20/97,815,160.80 = 34,977,019.20/x
  3. Step 3: Cross multiply
    65,210,107.20x = 97,815,160.80 × 34,977,019.20
  4. Step 4: Simplify right side
    65,210,107.20x = 3,421,282,757,352,687.50
  5. Step 5: Solve for x
    x = 3,421,282,757,352,687.50/65,210,107.20
  6. Step 6: Final answer
    x = 52,465,528.80

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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.