Home / 124,476,047.64-186,735,066.66-51,731,878.68

Finding the Fourth Proportional to 124,476,047.64, 186,735,066.66 and 51,731,878.68

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Solution

The fourth proportional to 124,476,047.64, 186,735,066.66 and 51,731,878.68 is: 77,606,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,476,047.64 : 186,735,066.66 = 51,731,878.68 : x
  2. Step 2: Convert to fraction form
    124,476,047.64/186,735,066.66 = 51,731,878.68/x
  3. Step 3: Cross multiply
    124,476,047.64x = 186,735,066.66 × 51,731,878.68
  4. Step 4: Simplify right side
    124,476,047.64x = 9,660,155,813,756,832
  5. Step 5: Solve for x
    x = 9,660,155,813,756,832/124,476,047.64
  6. Step 6: Final answer
    x = 77,606,543.56

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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.