Home / 144,904,222.16-200,059,617.48-89,958,384.08

Finding the Fourth Proportional to 144,904,222.16, 200,059,617.48 and 89,958,384.08

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Solution

The fourth proportional to 144,904,222.16, 200,059,617.48 and 89,958,384.08 is: 124,199,554.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,904,222.16 : 200,059,617.48 = 89,958,384.08 : x
  2. Step 2: Convert to fraction form
    144,904,222.16/200,059,617.48 = 89,958,384.08/x
  3. Step 3: Cross multiply
    144,904,222.16x = 200,059,617.48 × 89,958,384.08
  4. Step 4: Simplify right side
    144,904,222.16x = 17,997,039,908,163,720
  5. Step 5: Solve for x
    x = 17,997,039,908,163,720/144,904,222.16
  6. Step 6: Final answer
    x = 124,199,554.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.