Home / 74,376,000.60-111,564,000.90-56,236,147.80

Finding the Fourth Proportional to 74,376,000.60, 111,564,000.90 and 56,236,147.80

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Solution

The fourth proportional to 74,376,000.60, 111,564,000.90 and 56,236,147.80 is: 84,354,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,376,000.60 : 111,564,000.90 = 56,236,147.80 : x
  2. Step 2: Convert to fraction form
    74,376,000.60/111,564,000.90 = 56,236,147.80/x
  3. Step 3: Cross multiply
    74,376,000.60x = 111,564,000.90 × 56,236,147.80
  4. Step 4: Simplify right side
    74,376,000.60x = 6,273,929,643,771,733
  5. Step 5: Solve for x
    x = 6,273,929,643,771,733/74,376,000.60
  6. Step 6: Final answer
    x = 84,354,221.70

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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.