Home / 135,934,641.11-203,922,055.64-49,652,869.25

Finding the Fourth Proportional to 135,934,641.11, 203,922,055.64 and 49,652,869.25

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Solution

The fourth proportional to 135,934,641.11, 203,922,055.64 and 49,652,869.25 is: 74,486,643.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,934,641.11 : 203,922,055.64 = 49,652,869.25 : x
  2. Step 2: Convert to fraction form
    135,934,641.11/203,922,055.64 = 49,652,869.25/x
  3. Step 3: Cross multiply
    135,934,641.11x = 203,922,055.64 × 49,652,869.25
  4. Step 4: Simplify right side
    135,934,641.11x = 10,125,315,166,518,082
  5. Step 5: Solve for x
    x = 10,125,315,166,518,082/135,934,641.11
  6. Step 6: Final answer
    x = 74,486,643.61

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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.