Home / 147,768,697.30-221,674,041.15-45,522,073.30

Finding the Fourth Proportional to 147,768,697.30, 221,674,041.15 and 45,522,073.30

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Solution

The fourth proportional to 147,768,697.30, 221,674,041.15 and 45,522,073.30 is: 68,289,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,768,697.30 : 221,674,041.15 = 45,522,073.30 : x
  2. Step 2: Convert to fraction form
    147,768,697.30/221,674,041.15 = 45,522,073.30/x
  3. Step 3: Cross multiply
    147,768,697.30x = 221,674,041.15 × 45,522,073.30
  4. Step 4: Simplify right side
    147,768,697.30x = 10,091,061,949,937,516
  5. Step 5: Solve for x
    x = 10,091,061,949,937,516/147,768,697.30
  6. Step 6: Final answer
    x = 68,289,577.80

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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.