Home / 66,368,649.35-99,588,666.27-63,952,932.89

Finding the Fourth Proportional to 66,368,649.35, 99,588,666.27 and 63,952,932.89

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Solution

The fourth proportional to 66,368,649.35, 99,588,666.27 and 63,952,932.89 is: 95,963,792.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,368,649.35 : 99,588,666.27 = 63,952,932.89 : x
  2. Step 2: Convert to fraction form
    66,368,649.35/99,588,666.27 = 63,952,932.89/x
  3. Step 3: Cross multiply
    66,368,649.35x = 99,588,666.27 × 63,952,932.89
  4. Step 4: Simplify right side
    66,368,649.35x = 6,368,987,290,569,916
  5. Step 5: Solve for x
    x = 6,368,987,290,569,916/66,368,649.35
  6. Step 6: Final answer
    x = 95,963,792.44

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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.