Home / 99,281,026.20-148,921,539.30-26,497,666.20

Finding the Fourth Proportional to 99,281,026.20, 148,921,539.30 and 26,497,666.20

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Solution

The fourth proportional to 99,281,026.20, 148,921,539.30 and 26,497,666.20 is: 39,746,499.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,281,026.20 : 148,921,539.30 = 26,497,666.20 : x
  2. Step 2: Convert to fraction form
    99,281,026.20/148,921,539.30 = 26,497,666.20/x
  3. Step 3: Cross multiply
    99,281,026.20x = 148,921,539.30 × 26,497,666.20
  4. Step 4: Simplify right side
    99,281,026.20x = 3,946,073,238,361,582
  5. Step 5: Solve for x
    x = 3,946,073,238,361,582/99,281,026.20
  6. Step 6: Final answer
    x = 39,746,499.30

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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.