Home / 144,670,498.30-217,029,658.65-67,024,999.90

Finding the Fourth Proportional to 144,670,498.30, 217,029,658.65 and 67,024,999.90

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Solution

The fourth proportional to 144,670,498.30, 217,029,658.65 and 67,024,999.90 is: 100,548,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,670,498.30 : 217,029,658.65 = 67,024,999.90 : x
  2. Step 2: Convert to fraction form
    144,670,498.30/217,029,658.65 = 67,024,999.90/x
  3. Step 3: Cross multiply
    144,670,498.30x = 217,029,658.65 × 67,024,999.90
  4. Step 4: Simplify right side
    144,670,498.30x = 14,546,412,849,313,284
  5. Step 5: Solve for x
    x = 14,546,412,849,313,284/144,670,498.30
  6. Step 6: Final answer
    x = 100,548,577.77

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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.