Home / 80,637,000.80-120,955,501.20-29,502,024.80

Finding the Fourth Proportional to 80,637,000.80, 120,955,501.20 and 29,502,024.80

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Solution

The fourth proportional to 80,637,000.80, 120,955,501.20 and 29,502,024.80 is: 44,253,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,637,000.80 : 120,955,501.20 = 29,502,024.80 : x
  2. Step 2: Convert to fraction form
    80,637,000.80/120,955,501.20 = 29,502,024.80/x
  3. Step 3: Cross multiply
    80,637,000.80x = 120,955,501.20 × 29,502,024.80
  4. Step 4: Simplify right side
    80,637,000.80x = 3,568,432,196,098,830
  5. Step 5: Solve for x
    x = 3,568,432,196,098,830/80,637,000.80
  6. Step 6: Final answer
    x = 44,253,037.20

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1.5x scale

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.