Home / 90,854,951.32-136,277,897.46-33,342,697.90

Finding the Fourth Proportional to 90,854,951.32, 136,277,897.46 and 33,342,697.90

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Solution

The fourth proportional to 90,854,951.32, 136,277,897.46 and 33,342,697.90 is: 50,012,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,854,951.32 : 136,277,897.46 = 33,342,697.90 : x
  2. Step 2: Convert to fraction form
    90,854,951.32/136,277,897.46 = 33,342,697.90/x
  3. Step 3: Cross multiply
    90,854,951.32x = 136,277,897.46 × 33,342,697.90
  4. Step 4: Simplify right side
    90,854,951.32x = 4,543,872,765,455,957
  5. Step 5: Solve for x
    x = 4,543,872,765,455,957/90,854,951.32
  6. Step 6: Final answer
    x = 50,012,384.57

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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.