Home / 144,904,220.16-200,059,614.72-89,958,382.08

Finding the Fourth Proportional to 144,904,220.16, 200,059,614.72 and 89,958,382.08

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Solution

The fourth proportional to 144,904,220.16, 200,059,614.72 and 89,958,382.08 is: 124,199,552.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,904,220.16 : 200,059,614.72 = 89,958,382.08 : x
  2. Step 2: Convert to fraction form
    144,904,220.16/200,059,614.72 = 89,958,382.08/x
  3. Step 3: Cross multiply
    144,904,220.16x = 200,059,614.72 × 89,958,382.08
  4. Step 4: Simplify right side
    144,904,220.16x = 17,997,039,259,759,352
  5. Step 5: Solve for x
    x = 17,997,039,259,759,352/144,904,220.16
  6. Step 6: Final answer
    x = 124,199,552.23

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1.5x scale

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.