Home / 104,088,785.90-156,021,204.45-39,367,582.70

Finding the Fourth Proportional to 104,088,785.90, 156,021,204.45 and 39,367,582.70

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Solution

The fourth proportional to 104,088,785.90, 156,021,204.45 and 39,367,582.70 is: 59,009,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,785.90 : 156,021,204.45 = 39,367,582.70 : x
  2. Step 2: Convert to fraction form
    104,088,785.90/156,021,204.45 = 39,367,582.70/x
  3. Step 3: Cross multiply
    104,088,785.90x = 156,021,204.45 × 39,367,582.70
  4. Step 4: Simplify right side
    104,088,785.90x = 6,142,177,669,138,983
  5. Step 5: Solve for x
    x = 6,142,177,669,138,983/104,088,785.90
  6. Step 6: Final answer
    x = 59,009,024.04

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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.