Home / 104,556,665.40-156,834,998.10-61,446,521.40

Finding the Fourth Proportional to 104,556,665.40, 156,834,998.10 and 61,446,521.40

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Solution

The fourth proportional to 104,556,665.40, 156,834,998.10 and 61,446,521.40 is: 92,169,782.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,556,665.40 : 156,834,998.10 = 61,446,521.40 : x
  2. Step 2: Convert to fraction form
    104,556,665.40/156,834,998.10 = 61,446,521.40/x
  3. Step 3: Cross multiply
    104,556,665.40x = 156,834,998.10 × 61,446,521.40
  4. Step 4: Simplify right side
    104,556,665.40x = 9,636,965,067,020,608
  5. Step 5: Solve for x
    x = 9,636,965,067,020,608/104,556,665.40
  6. Step 6: Final answer
    x = 92,169,782.10

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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.