Home / 90,783,244.84-136,164,774.30-32,488,570.36

Finding the Fourth Proportional to 90,783,244.84, 136,164,774.30 and 32,488,570.36

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Solution

The fourth proportional to 90,783,244.84, 136,164,774.30 and 32,488,570.36 is: 48,729,243.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,783,244.84 : 136,164,774.30 = 32,488,570.36 : x
  2. Step 2: Convert to fraction form
    90,783,244.84/136,164,774.30 = 32,488,570.36/x
  3. Step 3: Cross multiply
    90,783,244.84x = 136,164,774.30 × 32,488,570.36
  4. Step 4: Simplify right side
    90,783,244.84x = 4,423,798,850,399,070
  5. Step 5: Solve for x
    x = 4,423,798,850,399,070/90,783,244.84
  6. Step 6: Final answer
    x = 48,729,243.58

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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.