Home / 76,433,262.62-114,536,519.76-56,139,302.30

Finding the Fourth Proportional to 76,433,262.62, 114,536,519.76 and 56,139,302.30

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Solution

The fourth proportional to 76,433,262.62, 114,536,519.76 and 56,139,302.30 is: 84,125,681.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,433,262.62 : 114,536,519.76 = 56,139,302.30 : x
  2. Step 2: Convert to fraction form
    76,433,262.62/114,536,519.76 = 56,139,302.30/x
  3. Step 3: Cross multiply
    76,433,262.62x = 114,536,519.76 × 56,139,302.30
  4. Step 4: Simplify right side
    76,433,262.62x = 6,430,000,307,196,563
  5. Step 5: Solve for x
    x = 6,430,000,307,196,563/76,433,262.62
  6. Step 6: Final answer
    x = 84,125,681.50

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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.