Home / 97,215,644.80-145,879,454.40-36,674,819.20

Finding the Fourth Proportional to 97,215,644.80, 145,879,454.40 and 36,674,819.20

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Solution

The fourth proportional to 97,215,644.80, 145,879,454.40 and 36,674,819.20 is: 55,033,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,215,644.80 : 145,879,454.40 = 36,674,819.20 : x
  2. Step 2: Convert to fraction form
    97,215,644.80/145,879,454.40 = 36,674,819.20/x
  3. Step 3: Cross multiply
    97,215,644.80x = 145,879,454.40 × 36,674,819.20
  4. Step 4: Simplify right side
    97,215,644.80x = 5,350,102,615,114,645
  5. Step 5: Solve for x
    x = 5,350,102,615,114,645/97,215,644.80
  6. Step 6: Final answer
    x = 55,033,350.10

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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.