Home / 115,675,737.44-159,634,146.40-63,463,824.32

Finding the Fourth Proportional to 115,675,737.44, 159,634,146.40 and 63,463,824.32

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Solution

The fourth proportional to 115,675,737.44, 159,634,146.40 and 63,463,824.32 is: 87,580,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,675,737.44 : 159,634,146.40 = 63,463,824.32 : x
  2. Step 2: Convert to fraction form
    115,675,737.44/159,634,146.40 = 63,463,824.32/x
  3. Step 3: Cross multiply
    115,675,737.44x = 159,634,146.40 × 63,463,824.32
  4. Step 4: Simplify right side
    115,675,737.44x = 10,130,993,422,602,760
  5. Step 5: Solve for x
    x = 10,130,993,422,602,760/115,675,737.44
  6. Step 6: Final answer
    x = 87,580,971.14

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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.