Home / 107,837,000.20-161,755,500.30-102,798,152.20

Finding the Fourth Proportional to 107,837,000.20, 161,755,500.30 and 102,798,152.20

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Solution

The fourth proportional to 107,837,000.20, 161,755,500.30 and 102,798,152.20 is: 154,197,228.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,837,000.20 : 161,755,500.30 = 102,798,152.20 : x
  2. Step 2: Convert to fraction form
    107,837,000.20/161,755,500.30 = 102,798,152.20/x
  3. Step 3: Cross multiply
    107,837,000.20x = 161,755,500.30 × 102,798,152.20
  4. Step 4: Simplify right side
    107,837,000.20x = 16,628,166,539,026,548
  5. Step 5: Solve for x
    x = 16,628,166,539,026,548/107,837,000.20
  6. Step 6: Final answer
    x = 154,197,228.30

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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.