Home / 154,973,748.80-232,489,229.17-64,104,423.68

Finding the Fourth Proportional to 154,973,748.80, 232,489,229.17 and 64,104,423.68

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Solution

The fourth proportional to 154,973,748.80, 232,489,229.17 and 64,104,423.68 is: 96,168,468.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,973,748.80 : 232,489,229.17 = 64,104,423.68 : x
  2. Step 2: Convert to fraction form
    154,973,748.80/232,489,229.17 = 64,104,423.68/x
  3. Step 3: Cross multiply
    154,973,748.80x = 232,489,229.17 × 64,104,423.68
  4. Step 4: Simplify right side
    154,973,748.80x = 14,903,588,047,429,772
  5. Step 5: Solve for x
    x = 14,903,588,047,429,772/154,973,748.80
  6. Step 6: Final answer
    x = 96,168,468.29

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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.