Home / 74,459,266.20-111,688,899.30-36,195,514.20

Finding the Fourth Proportional to 74,459,266.20, 111,688,899.30 and 36,195,514.20

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Solution

The fourth proportional to 74,459,266.20, 111,688,899.30 and 36,195,514.20 is: 54,293,271.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,459,266.20 : 111,688,899.30 = 36,195,514.20 : x
  2. Step 2: Convert to fraction form
    74,459,266.20/111,688,899.30 = 36,195,514.20/x
  3. Step 3: Cross multiply
    74,459,266.20x = 111,688,899.30 × 36,195,514.20
  4. Step 4: Simplify right side
    74,459,266.20x = 4,042,637,140,595,520.50
  5. Step 5: Solve for x
    x = 4,042,637,140,595,520.50/74,459,266.20
  6. Step 6: Final answer
    x = 54,293,271.30

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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.