Home / 89,087,290.88-133,458,569.34-50,107,307.82

Finding the Fourth Proportional to 89,087,290.88, 133,458,569.34 and 50,107,307.82

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Solution

The fourth proportional to 89,087,290.88, 133,458,569.34 and 50,107,307.82 is: 75,064,013.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,087,290.88 : 133,458,569.34 = 50,107,307.82 : x
  2. Step 2: Convert to fraction form
    89,087,290.88/133,458,569.34 = 50,107,307.82/x
  3. Step 3: Cross multiply
    89,087,290.88x = 133,458,569.34 × 50,107,307.82
  4. Step 4: Simplify right side
    89,087,290.88x = 6,687,249,615,136,194
  5. Step 5: Solve for x
    x = 6,687,249,615,136,194/89,087,290.88
  6. Step 6: Final answer
    x = 75,064,013.61

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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.