Home / 108,337,421.43-162,518,462.84-39,282,748.74

Finding the Fourth Proportional to 108,337,421.43, 162,518,462.84 and 39,282,748.74

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Solution

The fourth proportional to 108,337,421.43, 162,518,462.84 and 39,282,748.74 is: 58,928,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,337,421.43 : 162,518,462.84 = 39,282,748.74 : x
  2. Step 2: Convert to fraction form
    108,337,421.43/162,518,462.84 = 39,282,748.74/x
  3. Step 3: Cross multiply
    108,337,421.43x = 162,518,462.84 × 39,282,748.74
  4. Step 4: Simplify right side
    108,337,421.43x = 6,384,171,941,452,954
  5. Step 5: Solve for x
    x = 6,384,171,941,452,954/108,337,421.43
  6. Step 6: Final answer
    x = 58,928,594.18

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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.