Home / 214,448,088.09-321,618,988.02-61,095,473.13

Finding the Fourth Proportional to 214,448,088.09, 321,618,988.02 and 61,095,473.13

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Solution

The fourth proportional to 214,448,088.09, 321,618,988.02 and 61,095,473.13 is: 91,628,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,448,088.09 : 321,618,988.02 = 61,095,473.13 : x
  2. Step 2: Convert to fraction form
    214,448,088.09/321,618,988.02 = 61,095,473.13/x
  3. Step 3: Cross multiply
    214,448,088.09x = 321,618,988.02 × 61,095,473.13
  4. Step 4: Simplify right side
    214,448,088.09x = 19,649,464,240,673,700
  5. Step 5: Solve for x
    x = 19,649,464,240,673,700/214,448,088.09
  6. Step 6: Final answer
    x = 91,628,069.13

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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.