Home / 96,950,434.82-133,635,307.48-65,577,042.59

Finding the Fourth Proportional to 96,950,434.82, 133,635,307.48 and 65,577,042.59

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Solution

The fourth proportional to 96,950,434.82, 133,635,307.48 and 65,577,042.59 is: 90,390,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,950,434.82 : 133,635,307.48 = 65,577,042.59 : x
  2. Step 2: Convert to fraction form
    96,950,434.82/133,635,307.48 = 65,577,042.59/x
  3. Step 3: Cross multiply
    96,950,434.82x = 133,635,307.48 × 65,577,042.59
  4. Step 4: Simplify right side
    96,950,434.82x = 8,763,408,249,311,587
  5. Step 5: Solve for x
    x = 8,763,408,249,311,587/96,950,434.82
  6. Step 6: Final answer
    x = 90,390,602.85

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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.