Home / 58,430,167.80-87,645,251.70-56,198,115.60

Finding the Fourth Proportional to 58,430,167.80, 87,645,251.70 and 56,198,115.60

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Solution

The fourth proportional to 58,430,167.80, 87,645,251.70 and 56,198,115.60 is: 84,297,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,430,167.80 : 87,645,251.70 = 56,198,115.60 : x
  2. Step 2: Convert to fraction form
    58,430,167.80/87,645,251.70 = 56,198,115.60/x
  3. Step 3: Cross multiply
    58,430,167.80x = 87,645,251.70 × 56,198,115.60
  4. Step 4: Simplify right side
    58,430,167.80x = 4,925,497,986,827,697
  5. Step 5: Solve for x
    x = 4,925,497,986,827,697/58,430,167.80
  6. Step 6: Final answer
    x = 84,297,173.40

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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.