Home / 141,923,611.20-212,885,416.80-96,573,979.20

Finding the Fourth Proportional to 141,923,611.20, 212,885,416.80 and 96,573,979.20

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Solution

The fourth proportional to 141,923,611.20, 212,885,416.80 and 96,573,979.20 is: 144,860,968.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,923,611.20 : 212,885,416.80 = 96,573,979.20 : x
  2. Step 2: Convert to fraction form
    141,923,611.20/212,885,416.80 = 96,573,979.20/x
  3. Step 3: Cross multiply
    141,923,611.20x = 212,885,416.80 × 96,573,979.20
  4. Step 4: Simplify right side
    141,923,611.20x = 20,559,191,814,026,532
  5. Step 5: Solve for x
    x = 20,559,191,814,026,532/141,923,611.20
  6. Step 6: Final answer
    x = 144,860,968.80

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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.