Home / 67,230,341.60-100,845,512.40-48,948,771.20

Finding the Fourth Proportional to 67,230,341.60, 100,845,512.40 and 48,948,771.20

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Solution

The fourth proportional to 67,230,341.60, 100,845,512.40 and 48,948,771.20 is: 73,423,156.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,230,341.60 : 100,845,512.40 = 48,948,771.20 : x
  2. Step 2: Convert to fraction form
    67,230,341.60/100,845,512.40 = 48,948,771.20/x
  3. Step 3: Cross multiply
    67,230,341.60x = 100,845,512.40 × 48,948,771.20
  4. Step 4: Simplify right side
    67,230,341.60x = 4,936,263,913,014,363
  5. Step 5: Solve for x
    x = 4,936,263,913,014,363/67,230,341.60
  6. Step 6: Final answer
    x = 73,423,156.80

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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.