Home / 76,032,004.30-114,048,006.45-61,699,281.10

Finding the Fourth Proportional to 76,032,004.30, 114,048,006.45 and 61,699,281.10

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Solution

The fourth proportional to 76,032,004.30, 114,048,006.45 and 61,699,281.10 is: 92,548,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,004.30 : 114,048,006.45 = 61,699,281.10 : x
  2. Step 2: Convert to fraction form
    76,032,004.30/114,048,006.45 = 61,699,281.10/x
  3. Step 3: Cross multiply
    76,032,004.30x = 114,048,006.45 × 61,699,281.10
  4. Step 4: Simplify right side
    76,032,004.30x = 7,036,680,008,853,163
  5. Step 5: Solve for x
    x = 7,036,680,008,853,163/76,032,004.30
  6. Step 6: Final answer
    x = 92,548,921.65

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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.