Home / 66,441,048.30-99,661,572.45-63,571,266.90

Finding the Fourth Proportional to 66,441,048.30, 99,661,572.45 and 63,571,266.90

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Solution

The fourth proportional to 66,441,048.30, 99,661,572.45 and 63,571,266.90 is: 95,356,900.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441,048.30 : 99,661,572.45 = 63,571,266.90 : x
  2. Step 2: Convert to fraction form
    66,441,048.30/99,661,572.45 = 63,571,266.90/x
  3. Step 3: Cross multiply
    66,441,048.30x = 99,661,572.45 × 63,571,266.90
  4. Step 4: Simplify right side
    66,441,048.30x = 6,335,612,421,892,637
  5. Step 5: Solve for x
    x = 6,335,612,421,892,637/66,441,048.30
  6. Step 6: Final answer
    x = 95,356,900.35

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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.