Home / 117,845,716.14-162,632,158.32-65,634,775.02

Finding the Fourth Proportional to 117,845,716.14, 162,632,158.32 and 65,634,775.02

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Solution

The fourth proportional to 117,845,716.14, 162,632,158.32 and 65,634,775.02 is: 90,578,813.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,845,716.14 : 162,632,158.32 = 65,634,775.02 : x
  2. Step 2: Convert to fraction form
    117,845,716.14/162,632,158.32 = 65,634,775.02/x
  3. Step 3: Cross multiply
    117,845,716.14x = 162,632,158.32 × 65,634,775.02
  4. Step 4: Simplify right side
    117,845,716.14x = 10,674,325,122,350,222
  5. Step 5: Solve for x
    x = 10,674,325,122,350,222/117,845,716.14
  6. Step 6: Final answer
    x = 90,578,813.32

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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.