Home / 76,032,006.30-114,048,009.45-71,553,030.30

Finding the Fourth Proportional to 76,032,006.30, 114,048,009.45 and 71,553,030.30

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Solution

The fourth proportional to 76,032,006.30, 114,048,009.45 and 71,553,030.30 is: 107,329,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,006.30 : 114,048,009.45 = 71,553,030.30 : x
  2. Step 2: Convert to fraction form
    76,032,006.30/114,048,009.45 = 71,553,030.30/x
  3. Step 3: Cross multiply
    76,032,006.30x = 114,048,009.45 × 71,553,030.30
  4. Step 4: Simplify right side
    76,032,006.30x = 8,160,480,675,830,536
  5. Step 5: Solve for x
    x = 8,160,480,675,830,536/76,032,006.30
  6. Step 6: Final answer
    x = 107,329,545.45

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Similar ratio
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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.