Home / 104,088,770.40-156,021,181.20-39,367,567.20

Finding the Fourth Proportional to 104,088,770.40, 156,021,181.20 and 39,367,567.20

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Solution

The fourth proportional to 104,088,770.40, 156,021,181.20 and 39,367,567.20 is: 59,009,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,088,770.40 : 156,021,181.20 = 39,367,567.20 : x
  2. Step 2: Convert to fraction form
    104,088,770.40/156,021,181.20 = 39,367,567.20/x
  3. Step 3: Cross multiply
    104,088,770.40x = 156,021,181.20 × 39,367,567.20
  4. Step 4: Simplify right side
    104,088,770.40x = 6,142,174,335,514,377
  5. Step 5: Solve for x
    x = 6,142,174,335,514,377/104,088,770.40
  6. Step 6: Final answer
    x = 59,009,000.80

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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.