Home / 145,635,276.70-218,452,915.05-37,929,900.70

Finding the Fourth Proportional to 145,635,276.70, 218,452,915.05 and 37,929,900.70

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Solution

The fourth proportional to 145,635,276.70, 218,452,915.05 and 37,929,900.70 is: 56,894,851.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,635,276.70 : 218,452,915.05 = 37,929,900.70 : x
  2. Step 2: Convert to fraction form
    145,635,276.70/218,452,915.05 = 37,929,900.70/x
  3. Step 3: Cross multiply
    145,635,276.70x = 218,452,915.05 × 37,929,900.70
  4. Step 4: Simplify right side
    145,635,276.70x = 8,285,897,375,472,037
  5. Step 5: Solve for x
    x = 8,285,897,375,472,037/145,635,276.70
  6. Step 6: Final answer
    x = 56,894,851.05

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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.